Vulnerability-Lookup

JVNDB-2022-002444

Vulnerability from jvndb - Published: 2022-10-05 08:44 - Updated:2022-10-13 07:28

Severity

8.8 (High) - cvssV3_0 - CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

Multiple vulnerabilities in Buffalo network devices

Details

Multiple network devices provided by Buffalo Inc. contain multiple vulnerabilities listed below. * Hidden Functionality (CWE-912) - CVE-2022-39044 * Use of Hard-coded Credentials (CWE-798) - CVE-2022-34840 * Authentication Bypass (CWE-288) - CVE-2022-4096 Chuya Hayakawa of 00One, Inc. reported these vulnerabilities to JPCERT/CC. JPCERT/CC coordinated with the developer.

References

Type

URL

	JVN	https://jvn.jp/en/vu/JVNVU92805279/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2022-39044
	CVE	https://www.cve.org/CVERecord?id=CVE-2022-34840
	CVE	https://www.cve.org/CVERecord?id=CVE-2022-40966
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2022-34840
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2022-39044
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2022-40966
	Authentication Bypass Using an Alternate Path or Channel(CWE-288)	https://cwe.mitre.org/data/definitions/288.html
	Use of Hard-coded Credentials(CWE-798)	https://cwe.mitre.org/data/definitions/798.html
	Hidden Functionality(CWE-912)	https://cwe.mitre.org/data/definitions/912.html

Impacted products

Vendor

Product

	BUFFALO INC.	BHR-4GRV firmware
	BUFFALO INC.	BHR-4GRV firmware
	BUFFALO INC.	DWR-HP-G300NH firmware
	BUFFALO INC.	DWR-PG firmware
	BUFFALO INC.	FS-600DHP firmware
	BUFFALO INC.	FS-600DHP firmware
	BUFFALO INC.	FS-G300N firmware
	BUFFALO INC.	FS-G300N firmware
	BUFFALO INC.	FS-HP-G300N firmware
	BUFFALO INC.	FS-HP-G300N firmware
	BUFFALO INC.	FS-R600DHP firmware
	BUFFALO INC.	FS-R600DHP firmware
	BUFFALO INC.	HW-450HP-ZWE firmware
	BUFFALO INC.	WCR-300 firmware
	BUFFALO INC.	WEM-1266WP firmware
	BUFFALO INC.	WEM-1266 firmware
	BUFFALO INC.	WER-A54G54 firmware
	BUFFALO INC.	WER-AG54 firmware
	BUFFALO INC.	WER-AM54G54 firmware
	BUFFALO INC.	WER-AMG54 firmware
	BUFFALO INC.	WHR-300HP firmware
	BUFFALO INC.	WHR-300 firmware
	BUFFALO INC.	WHR-AM54G54 firmware
	BUFFALO INC.	WHR-AMG54 firmware
	BUFFALO INC.	WHR-AMPG firmware
	BUFFALO INC.	WHR-G301N firmware
	BUFFALO INC.	WHR-G301N firmware
	BUFFALO INC.	WHR-G54S-NI firmware
	BUFFALO INC.	WHR-G54S firmware
	BUFFALO INC.	WHR-G firmware
	BUFFALO INC.	WHR-HP-AMPG firmware
	BUFFALO INC.	WHR-HP-G300N firmware
	BUFFALO INC.	WHR-HP-G54 firmware
	BUFFALO INC.	WHR-HP-GN firmware
	BUFFALO INC.	WHR-HP-G firmware
	BUFFALO INC.	WLAE-AG300N firmware
	BUFFALO INC.	WLAE-AG300N firmware
	BUFFALO INC.	WLI-H4-D600 firmware
	BUFFALO INC.	WLI-TX4-AG300N firmware
	BUFFALO INC.	WPL-05G300 firmware
	BUFFALO INC.	WRM-D2133HP firmware
	BUFFALO INC.	WRM-D2133HS firmware
	BUFFALO INC.	WS024BF-NW firmware
	BUFFALO INC.	WS024BF firmware
	BUFFALO INC.	WTR-M2133HP firmware
	BUFFALO INC.	WTR-M2133HS firmware
	BUFFALO INC.	WXR-1750DHP2 firmware
	BUFFALO INC.	WXR-1750DHP firmware
	BUFFALO INC.	WXR-1900DHP2 firmware
	BUFFALO INC.	WXR-1900DHP3 firmware
	BUFFALO INC.	WXR-1900DHP firmware
	BUFFALO INC.	WXR-5950AX12 firmware
	BUFFALO INC.	WXR-6000AX12B firmware
	BUFFALO INC.	WXR-6000AX12S firmware
	BUFFALO INC.	WZR-1166DHP2 firmware
	BUFFALO INC.	WZR-1166DHP firmware
	BUFFALO INC.	WZR-1750DHP2 firmware
	BUFFALO INC.	WZR-1750DHP firmware
	BUFFALO INC.	WZR-300HP firmware
	BUFFALO INC.	WZR-300HP firmware
	BUFFALO INC.	WZR-450HP-CWT firmware
	BUFFALO INC.	WZR-450HP-UB firmware
	BUFFALO INC.	WZR-450HP firmware
	BUFFALO INC.	WZR-450HP firmware
	BUFFALO INC.	WZR-600DHP2 firmware
	BUFFALO INC.	WZR-600DHP3 firmware
	BUFFALO INC.	WZR-600DHP firmware
	BUFFALO INC.	WZR-600DHP firmware
	BUFFALO INC.	WZR-900DHP2 firmware
	BUFFALO INC.	WZR-900DHP firmware
	BUFFALO INC.	WZR-900DHP firmware
	BUFFALO INC.	WZR-AGL300NH firmware
	BUFFALO INC.	WZR-AMPG144NH firmware
	BUFFALO INC.	WZR-AMPG300NH firmware
	BUFFALO INC.	WZR-D1100H firmware
	BUFFALO INC.	WZR-G144NH firmware
	BUFFALO INC.	WZR-G144N firmware
	BUFFALO INC.	WZR-HP-AG300H firmware
	BUFFALO INC.	WZR-HP-AG300H firmware
	BUFFALO INC.	WZR-HP-G300NH firmware
	BUFFALO INC.	WZR-HP-G301NH firmware
	BUFFALO INC.	WZR-HP-G302H firmware
	BUFFALO INC.	WZR-HP-G302H firmware
	BUFFALO INC.	WZR-HP-G450H firmware
	BUFFALO INC.	WZR-S1750DHP firmware
	BUFFALO INC.	WZR-S600DHP firmware
	BUFFALO INC.	WZR-S900DHP firmware
	BUFFALO INC.	WZR2-G108 firmware
	BUFFALO INC.	WZR2-G300N firmware

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2022/JVNDB-2022-002444.html",
  "dc:date": "2022-10-13T16:28+09:00",
  "dcterms:issued": "2022-10-05T17:44+09:00",
  "dcterms:modified": "2022-10-13T16:28+09:00",
  "description": "Multiple network devices provided by Buffalo Inc. contain multiple vulnerabilities listed below.\r\n\r\n* Hidden Functionality (CWE-912) - CVE-2022-39044\r\n* Use of Hard-coded Credentials (CWE-798) - CVE-2022-34840\r\n* Authentication Bypass (CWE-288) - CVE-2022-4096\r\n\r\nChuya Hayakawa of 00One, Inc. reported these vulnerabilities to JPCERT/CC.\r\nJPCERT/CC coordinated with the developer.",
  "link": "https://jvndb.jvn.jp/en/contents/2022/JVNDB-2022-002444.html",
  "sec:cpe": [
    {
      "#text": "cpe:/o:buffalo_inc:bhr-4grv_firmware",
      "@product": "BHR-4GRV firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:bhr-4grv_firmware",
      "@product": "BHR-4GRV firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:dwr-hp-g300nh_firmware",
      "@product": "DWR-HP-G300NH firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:dwr-pg_firmware",
      "@product": "DWR-PG firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:fs-600dhp_firmware",
      "@product": "FS-600DHP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:fs-600dhp_firmware",
      "@product": "FS-600DHP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:fs-g300n_firmware",
      "@product": "FS-G300N firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:fs-g300n_firmware",
      "@product": "FS-G300N firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:fs-hp-g300n_firmware",
      "@product": "FS-HP-G300N firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:fs-hp-g300n_firmware",
      "@product": "FS-HP-G300N firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:fs-r600dhp_firmware",
      "@product": "FS-R600DHP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:fs-r600dhp_firmware",
      "@product": "FS-R600DHP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:hw-450hp-zwe_firmware",
      "@product": "HW-450HP-ZWE firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wcr-300_firmware",
      "@product": "WCR-300 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wem-1266_firmware",
      "@product": "WEM-1266WP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wem-1266_firmwpware",
      "@product": "WEM-1266 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wer-a54g54_firmware",
      "@product": "WER-A54G54 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wer-ag54_firmware",
      "@product": "WER-AG54 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wer-am54g54_firmware",
      "@product": "WER-AM54G54 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wer-amg54_firmware",
      "@product": "WER-AMG54 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:whr-300hp_firmware",
      "@product": "WHR-300HP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:whr-300_firmware",
      "@product": "WHR-300 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:whr-am54g54_firmware",
      "@product": "WHR-AM54G54 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:whr-amg54_firmware",
      "@product": "WHR-AMG54 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:whr-ampg_firmware",
      "@product": "WHR-AMPG firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:whr-g300n_firmware",
      "@product": "WHR-G301N firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:whr-g301n_firmware",
      "@product": "WHR-G301N firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:whr-g54s-ni_firmware",
      "@product": "WHR-G54S-NI firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:whr-g54s_firmware",
      "@product": "WHR-G54S firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:whr-g_firmware",
      "@product": "WHR-G firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:whr-hp-ampg_firmware",
      "@product": "WHR-HP-AMPG firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:whr-hp-g300n_firmware",
      "@product": "WHR-HP-G300N firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:whr-hp-g54_firmware",
      "@product": "WHR-HP-G54 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:whr-hp-gn_firmware",
      "@product": "WHR-HP-GN firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:whr-hp-g_firmware",
      "@product": "WHR-HP-G firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wlae-ag300n_firmware",
      "@product": "WLAE-AG300N firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wlae-ag300n_firmware",
      "@product": "WLAE-AG300N firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wli-h4-d600_firmware",
      "@product": "WLI-H4-D600 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wli-tx4-ag300n_firmware",
      "@product": "WLI-TX4-AG300N firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wpl-05g300_firmware",
      "@product": "WPL-05G300 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wrm-d2133hp_firmware",
      "@product": "WRM-D2133HP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wrm-d2133hs_firmware",
      "@product": "WRM-D2133HS firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:ws024bf-nw_firmware",
      "@product": "WS024BF-NW firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:ws024bf_firmware",
      "@product": "WS024BF firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wtr-m2133hp_firmware",
      "@product": "WTR-M2133HP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wtr-m2133hs_firmware",
      "@product": "WTR-M2133HS firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wxr-1750dhp2_firmware",
      "@product": "WXR-1750DHP2 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wxr-1750dhp_firmware",
      "@product": "WXR-1750DHP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wxr-1900dhp2_firmware",
      "@product": "WXR-1900DHP2 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wxr-1900dhp3_firmware",
      "@product": "WXR-1900DHP3 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wxr-1900dhp_firmware",
      "@product": "WXR-1900DHP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wxr-5950ax12_firmware",
      "@product": "WXR-5950AX12 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wxr-6000ax12b_firmware",
      "@product": "WXR-6000AX12B firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wxr-6000ax12s_firmware",
      "@product": "WXR-6000AX12S firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-1166dhp2_firmware",
      "@product": "WZR-1166DHP2 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-1166dhp_firmware",
      "@product": "WZR-1166DHP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-1750dhp2_firmware",
      "@product": "WZR-1750DHP2 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-1750dhp_firmware",
      "@product": "WZR-1750DHP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-300hp_firmware",
      "@product": "WZR-300HP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-300hp_firmware",
      "@product": "WZR-300HP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-450hp-cwt_firmware",
      "@product": "WZR-450HP-CWT firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-450hp-ub_firmware",
      "@product": "WZR-450HP-UB firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-450hp_firmware",
      "@product": "WZR-450HP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-450hp_firmware",
      "@product": "WZR-450HP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-600dhp2_firmware",
      "@product": "WZR-600DHP2 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-600dhp3_firmware",
      "@product": "WZR-600DHP3 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-600dhp_firmware",
      "@product": "WZR-600DHP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-600dhp_firmware",
      "@product": "WZR-600DHP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-900dhp2_firmware",
      "@product": "WZR-900DHP2 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-900dhp_firmware",
      "@product": "WZR-900DHP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-900dhp_firmware",
      "@product": "WZR-900DHP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-agl300nh_firmware",
      "@product": "WZR-AGL300NH firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-ampg144nh_firmware",
      "@product": "WZR-AMPG144NH firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-ampg300nh_firmware",
      "@product": "WZR-AMPG300NH firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-d1100h_firmware",
      "@product": "WZR-D1100H firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-g144nh_firmware",
      "@product": "WZR-G144NH firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-g144n_firmware",
      "@product": "WZR-G144N firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-hp-ag300h_firmware",
      "@product": "WZR-HP-AG300H firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-hp-ag300h_firmware",
      "@product": "WZR-HP-AG300H firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-hp-g300nh_firmware",
      "@product": "WZR-HP-G300NH firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-hp-g301nh_firmware",
      "@product": "WZR-HP-G301NH firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-hp-g302h_firmware",
      "@product": "WZR-HP-G302H firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-hp-g302h_firmware",
      "@product": "WZR-HP-G302H firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-hp-g450h_firmware",
      "@product": "WZR-HP-G450H firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-s1750dhp_firmware",
      "@product": "WZR-S1750DHP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-s600dhp_firmware",
      "@product": "WZR-S600DHP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr-s900dhp_firmware",
      "@product": "WZR-S900DHP firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr2-g108_firmware",
      "@product": "WZR2-G108 firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:wzr2-g300n_firmware",
      "@product": "WZR2-G300N firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "8.8",
    "@severity": "High",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2022-002444",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/vu/JVNVU92805279/index.html",
      "@id": "JVNVU#92805279",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2022-39044",
      "@id": "CVE-2022-39044",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2022-34840",
      "@id": "CVE-2022-34840",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2022-40966",
      "@id": "CVE-2022-40966",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2022-34840",
      "@id": "CVE-2022-34840",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2022-39044",
      "@id": "CVE-2022-39044",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2022-40966",
      "@id": "CVE-2022-40966",
      "@source": "NVD"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/288.html",
      "@id": "CWE-288",
      "@title": "Authentication Bypass Using an Alternate Path or Channel(CWE-288)"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/798.html",
      "@id": "CWE-798",
      "@title": "Use of Hard-coded Credentials(CWE-798)"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/912.html",
      "@id": "CWE-912",
      "@title": "Hidden Functionality(CWE-912)"
    }
  ],
  "title": "Multiple vulnerabilities in Buffalo network devices"
}

CVE-2022-34840 (GCVE-0-2022-34840)

Vulnerability from cvelistv5 – Published: 2022-12-07 00:00 – Updated: 2025-04-23 16:10

Summary

Use of hard-coded credentials vulnerability in multiple Buffalo network devices allows a network-adjacent attacker to alter?configuration settings of the device. The affected products/versions are as follows: WZR-300HP firmware Ver. 2.00 and earlier, WZR-450HP firmware Ver. 2.00 and earlier, WZR-600DHP firmware Ver. 2.00 and earlier, WZR-900DHP firmware Ver. 1.15 and earlier, HW-450HP-ZWE firmware Ver. 2.00 and earlier, WZR-450HP-CWT firmware Ver. 2.00 and earlier, WZR-450HP-UB firmware Ver. 2.00 and earlier, WZR-600DHP2 firmware Ver. 1.15 and earlier, and WZR-D1100H firmware Ver. 2.00 and earlier.

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-23 16:09 UTC

CWE

Use of hard-coded credentials
CWE-798 - Use of Hard-coded Credentials

Assigner

jpcert jpcert root

References

2 references

URL	Tags
https://www.buffalo.jp/news/detail/20221003-01.html
https://jvn.jp/en/vu/JVNVU92805279/index.html

Impacted products

1 product

Vendor	Product	Version
BUFFALO INC.	Buffalo network devices	Affected: WZR-300HP firmware Ver. 2.00 and earlier, WZR-450HP firmware Ver. 2.00 and earlier, WZR-600DHP firmware Ver. 2.00 and earlier, WZR-900DHP firmware Ver. 1.15 and earlier, HW-450HP-ZWE firmware Ver. 2.00 and earlier, WZR-450HP-CWT firmware Ver. 2.00 and earlier, WZR-450HP-UB firmware Ver. 2.00 and earlier, WZR-600DHP2 firmware Ver. 1.15 and earlier, and WZR-D1100H firmware Ver. 2.00 and earlier.

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T09:22:10.744Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://www.buffalo.jp/news/detail/20221003-01.html"
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            "url": "https://jvn.jp/en/vu/JVNVU92805279/index.html"
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        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "ADJACENT_NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
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                "id": "CVE-2022-34840",
                "options": [
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                    "Technical Impact": "partial"
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                ],
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                "version": "2.0.3"
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        "providerMetadata": {
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          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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    "cna": {
      "affected": [
        {
          "product": "Buffalo network devices",
          "vendor": "BUFFALO INC.",
          "versions": [
            {
              "status": "affected",
              "version": "WZR-300HP firmware Ver. 2.00 and earlier, WZR-450HP firmware Ver. 2.00 and earlier, WZR-600DHP firmware Ver. 2.00 and earlier, WZR-900DHP firmware Ver. 1.15 and earlier, HW-450HP-ZWE firmware Ver. 2.00 and earlier, WZR-450HP-CWT firmware Ver. 2.00 and earlier, WZR-450HP-UB firmware Ver. 2.00 and earlier, WZR-600DHP2 firmware Ver. 1.15 and earlier, and WZR-D1100H firmware Ver. 2.00 and earlier."
            }
          ]
        }
      ],
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        {
          "lang": "en",
          "value": "Use of hard-coded credentials vulnerability in multiple Buffalo network devices allows a network-adjacent attacker to alter?configuration settings of the device. The affected products/versions are as follows: WZR-300HP firmware Ver. 2.00 and earlier, WZR-450HP firmware Ver. 2.00 and earlier, WZR-600DHP firmware Ver. 2.00 and earlier, WZR-900DHP firmware Ver. 1.15 and earlier, HW-450HP-ZWE firmware Ver. 2.00 and earlier, WZR-450HP-CWT firmware Ver. 2.00 and earlier, WZR-450HP-UB firmware Ver. 2.00 and earlier, WZR-600DHP2 firmware Ver. 1.15 and earlier, and WZR-D1100H firmware Ver. 2.00 and earlier."
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          "descriptions": [
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              "description": "Use of hard-coded credentials",
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        "dateUpdated": "2022-12-07T00:00:00.000Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
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      "references": [
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    "cveId": "CVE-2022-34840",
    "datePublished": "2022-12-07T00:00:00.000Z",
    "dateReserved": "2022-09-27T00:00:00.000Z",
    "dateUpdated": "2025-04-23T16:10:12.366Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

CVE-2022-39044 (GCVE-0-2022-39044)

Vulnerability from cvelistv5 – Published: 2022-12-07 00:00 – Updated: 2025-04-23 16:07

Summary

Hidden functionality vulnerability in multiple Buffalo network devices allows a network-adjacent attacker with an administrative privilege to execute an arbitrary OS command. The affected products/versions are as follows: WCR-300 firmware Ver. 1.87 and earlier, WHR-HP-G300N firmware Ver. 2.00 and earlier, WHR-HP-GN firmware Ver. 1.87 and earlier, WPL-05G300 firmware Ver. 1.88 and earlier, WZR-300HP firmware Ver. 2.00 and earlier, WZR-450HP firmware Ver. 2.00 and earlier, WZR-600DHP firmware Ver. 2.00 and earlier, WZR-900DHP firmware Ver. 1.15 and earlier, WZR-HP-AG300H firmware Ver. 1.76 and earlier, WZR-HP-G302H firmware Ver. 1.86 and earlier, WLAE-AG300N firmware Ver. 1.86 and earlier, FS-600DHP firmware Ver. 3.40 and earlier, FS-G300N firmware Ver. 3.14 and earlier, FS-HP-G300N firmware Ver. 3.33 and earlier, FS-R600DHP firmware Ver. 3.40 and earlier, BHR-4GRV firmware Ver. 2.00 and earlier, DWR-HP-G300NH firmware Ver. 1.84 and earlier, DWR-PG firmware Ver. 1.83 and earlier, HW-450HP-ZWE firmware Ver. 2.00 and earlier, WER-A54G54 firmware Ver. 1.43 and earlier, WER-AG54 firmware Ver. 1.43 and earlier, WER-AM54G54 firmware Ver. 1.43 and earlier, WER-AMG54 firmware Ver. 1.43 and earlier, WHR-300 firmware Ver. 2.00 and earlier, WHR-300HP firmware Ver. 2.00 and earlier, WHR-AM54G54 firmware Ver. 1.43 and earlier, WHR-AMG54 firmware Ver. 1.43 and earlier, WHR-AMPG firmware Ver. 1.52 and earlier, WHR-G firmware Ver. 1.49 and earlier, WHR-G300N firmware Ver. 1.65 and earlier, WHR-G301N firmware Ver. 1.87 and earlier, WHR-G54S firmware Ver. 1.43 and earlier, WHR-G54S-NI firmware Ver. 1.24 and earlier, WHR-HP-AMPG firmware Ver. 1.43 and earlier, WHR-HP-G firmware Ver. 1.49 and earlier, WHR-HP-G54 firmware Ver. 1.43 and earlier, WLI-H4-D600 firmware Ver. 1.88 and earlier, WLI-TX4-AG300N firmware Ver. 1.53 and earlier, WS024BF firmware Ver. 1.60 and earlier, WS024BF-NW firmware Ver. 1.60 and earlier, WZR2-G108 firmware Ver. 1.33 and earlier, WZR2-G300N firmware Ver. 1.55 and earlier, WZR-450HP-CWT firmware Ver. 2.00 and earlier, WZR-450HP-UB firmware Ver. 2.00 and earlier, WZR-600DHP2 firmware Ver. 1.15 and earlier, WZR-AGL300NH firmware Ver. 1.55 and earlier, WZR-AMPG144NH firmware Ver. 1.49 and earlier, WZR-AMPG300NH firmware Ver. 1.51 and earlier, WZR-D1100H firmware Ver. 2.00 and earlier, WZR-G144N firmware Ver. 1.48 and earlier, WZR-G144NH firmware Ver. 1.48 and earlier, WZR-HP-G300NH firmware Ver. 1.84 and earlier, WZR-HP-G301NH firmware Ver. 1.84 and earlier, and WZR-HP-G450H firmware Ver. 1.90 and earlier.

Severity

6.8 (Medium)


                        
                          CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-23 16:06 UTC

CWE

Hidden Functionality
CWE-noinfo Not enough information

Assigner

jpcert jpcert root

References

2 references

URL	Tags
https://www.buffalo.jp/news/detail/20221003-01.html
https://jvn.jp/en/vu/JVNVU92805279/index.html

Impacted products

1 product

Vendor	Product	Version
BUFFALO INC.	Buffalo network devices	Affected: A wide range of products is affected. For the specific products/versions information, see the URLs provided by the vendor and JVN which are listed in [Reference] section.

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T11:10:32.333Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://jvn.jp/en/vu/JVNVU92805279/index.html"
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        "title": "CVE Program Container"
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        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "ADJACENT_NETWORK",
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              "baseScore": 6.8,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
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              "privilegesRequired": "HIGH",
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              "userInteraction": "NONE",
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              "version": "3.1"
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              "content": {
                "id": "CVE-2022-39044",
                "options": [
                  {
                    "Exploitation": "none"
                  },
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                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
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          "dateUpdated": "2025-04-23T16:07:13.452Z",
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          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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          "product": "Buffalo network devices",
          "vendor": "BUFFALO INC.",
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          "lang": "en",
          "value": "Hidden functionality vulnerability in multiple Buffalo network devices allows a network-adjacent attacker with an administrative privilege to execute an arbitrary OS command. The affected products/versions are as follows: WCR-300 firmware Ver. 1.87 and earlier, WHR-HP-G300N firmware Ver. 2.00 and earlier, WHR-HP-GN firmware Ver. 1.87 and earlier, WPL-05G300 firmware Ver. 1.88 and earlier, WZR-300HP firmware Ver. 2.00 and earlier, WZR-450HP firmware Ver. 2.00 and earlier, WZR-600DHP firmware Ver. 2.00 and earlier, WZR-900DHP firmware Ver. 1.15 and earlier, WZR-HP-AG300H firmware Ver. 1.76 and earlier, WZR-HP-G302H firmware Ver. 1.86 and earlier, WLAE-AG300N firmware Ver. 1.86 and earlier, FS-600DHP firmware Ver. 3.40 and earlier, FS-G300N firmware Ver. 3.14 and earlier, FS-HP-G300N firmware Ver. 3.33 and earlier, FS-R600DHP firmware Ver. 3.40 and earlier, BHR-4GRV firmware Ver. 2.00 and earlier, DWR-HP-G300NH firmware Ver. 1.84 and earlier, DWR-PG firmware Ver. 1.83 and earlier, HW-450HP-ZWE firmware Ver. 2.00 and earlier, WER-A54G54 firmware Ver. 1.43 and earlier, WER-AG54 firmware Ver. 1.43 and earlier, WER-AM54G54 firmware Ver. 1.43 and earlier, WER-AMG54 firmware Ver. 1.43 and earlier, WHR-300 firmware Ver. 2.00 and earlier, WHR-300HP firmware Ver. 2.00 and earlier, WHR-AM54G54 firmware Ver. 1.43 and earlier, WHR-AMG54 firmware Ver. 1.43 and earlier, WHR-AMPG firmware Ver. 1.52 and earlier, WHR-G firmware Ver. 1.49 and earlier, WHR-G300N firmware Ver. 1.65 and earlier, WHR-G301N firmware Ver. 1.87 and earlier, WHR-G54S firmware Ver. 1.43 and earlier, WHR-G54S-NI firmware Ver. 1.24 and earlier, WHR-HP-AMPG firmware Ver. 1.43 and earlier, WHR-HP-G firmware Ver. 1.49 and earlier, WHR-HP-G54 firmware Ver. 1.43 and earlier, WLI-H4-D600 firmware Ver. 1.88 and earlier, WLI-TX4-AG300N firmware Ver. 1.53 and earlier, WS024BF firmware Ver. 1.60 and earlier, WS024BF-NW firmware Ver. 1.60 and earlier, WZR2-G108 firmware Ver. 1.33 and earlier, WZR2-G300N firmware Ver. 1.55 and earlier, WZR-450HP-CWT firmware Ver. 2.00 and earlier, WZR-450HP-UB firmware Ver. 2.00 and earlier, WZR-600DHP2 firmware Ver. 1.15 and earlier, WZR-AGL300NH firmware Ver. 1.55 and earlier, WZR-AMPG144NH firmware Ver. 1.49 and earlier, WZR-AMPG300NH firmware Ver. 1.51 and earlier, WZR-D1100H firmware Ver. 2.00 and earlier, WZR-G144N firmware Ver. 1.48 and earlier, WZR-G144NH firmware Ver. 1.48 and earlier, WZR-HP-G300NH firmware Ver. 1.84 and earlier, WZR-HP-G301NH firmware Ver. 1.84 and earlier, and WZR-HP-G450H firmware Ver. 1.90 and earlier."
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  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

CVE-2022-40966 (GCVE-0-2022-40966)

Vulnerability from cvelistv5 – Published: 2022-12-07 00:00 – Updated: 2025-04-23 16:06

Summary

Authentication bypass vulnerability in multiple Buffalo network devices allows a network-adjacent attacker to bypass authentication and access the device. The affected products/versions are as follows: WCR-300 firmware Ver. 1.87 and earlier, WHR-HP-G300N firmware Ver. 2.00 and earlier, WHR-HP-GN firmware Ver. 1.87 and earlier, WPL-05G300 firmware Ver. 1.88 and earlier, WRM-D2133HP firmware Ver. 2.85 and earlier, WRM-D2133HS firmware Ver. 2.96 and earlier, WTR-M2133HP firmware Ver. 2.85 and earlier, WTR-M2133HS firmware Ver. 2.96 and earlier, WXR-1900DHP firmware Ver. 2.50 and earlier, WXR-1900DHP2 firmware Ver. 2.59 and earlier, WXR-1900DHP3 firmware Ver. 2.63 and earlier, WXR-5950AX12 firmware Ver. 3.40 and earlier, WXR-6000AX12B firmware Ver. 3.40 and earlier, WXR-6000AX12S firmware Ver. 3.40 and earlier, WZR-300HP firmware Ver. 2.00 and earlier, WZR-450HP firmware Ver. 2.00 and earlier, WZR-600DHP firmware Ver. 2.00 and earlier, WZR-900DHP firmware Ver. 1.15 and earlier, WZR-1750DHP2 firmware Ver. 2.31 and earlier, WZR-HP-AG300H firmware Ver. 1.76 and earlier, WZR-HP-G302H firmware Ver. 1.86 and earlier, WEM-1266 firmware Ver. 2.85 and earlier, WEM-1266WP firmware Ver. 2.85 and earlier, WLAE-AG300N firmware Ver. 1.86 and earlier, FS-600DHP firmware Ver. 3.40 and earlier, FS-G300N firmware Ver. 3.14 and earlier, FS-HP-G300N firmware Ver. 3.33 and earlier, FS-R600DHP firmware Ver. 3.40 and earlier, BHR-4GRV firmware Ver. 2.00 and earlier, DWR-HP-G300NH firmware Ver. 1.84 and earlier, DWR-PG firmware Ver. 1.83 and earlier, HW-450HP-ZWE firmware Ver. 2.00 and earlier, WER-A54G54 firmware Ver. 1.43 and earlier, WER-AG54 firmware Ver. 1.43 and earlier, WER-AM54G54 firmware Ver. 1.43 and earlier, WER-AMG54 firmware Ver. 1.43 and earlier, WHR-300 firmware Ver. 2.00 and earlier, WHR-300HP firmware Ver. 2.00 and earlier, WHR-AM54G54 firmware Ver. 1.43 and earlier, WHR-AMG54 firmware Ver. 1.43 and earlier, WHR-AMPG firmware Ver. 1.52 and earlier, WHR-G firmware Ver. 1.49 and earlier, WHR-G300N firmware Ver. 1.65 and earlier, WHR-G301N firmware Ver. 1.87 and earlier, WHR-G54S firmware Ver. 1.43 and earlier, WHR-G54S-NI firmware Ver. 1.24 and earlier, WHR-HP-AMPG firmware Ver. 1.43 and earlier, WHR-HP-G firmware Ver. 1.49 and earlier, WHR-HP-G54 firmware Ver. 1.43 and earlier, WLI-H4-D600 firmware Ver. 1.88 and earlier, WS024BF firmware Ver. 1.60 and earlier, WS024BF-NW firmware Ver. 1.60 and earlier, WXR-1750DHP firmware Ver. 2.60 and earlier, WXR-1750DHP2 firmware Ver. 2.60 and earlier, WZR-1166DHP firmware Ver. 2.18 and earlier, WZR-1166DHP2 firmware Ver. 2.18 and earlier, WZR-1750DHP firmware Ver. 2.30 and earlier, WZR2-G300N firmware Ver. 1.55 and earlier, WZR-450HP-CWT firmware Ver. 2.00 and earlier, WZR-450HP-UB firmware Ver. 2.00 and earlier, WZR-600DHP2 firmware Ver. 1.15 and earlier, WZR-600DHP3 firmware Ver. 2.19 and earlier, WZR-900DHP2 firmware Ver. 2.19 and earlier, WZR-AGL300NH firmware Ver. 1.55 and earlier, WZR-AMPG144NH firmware Ver. 1.49 and earlier, WZR-AMPG300NH firmware Ver. 1.51 and earlier, WZR-D1100H firmware Ver. 2.00 and earlier, WZR-G144N firmware Ver. 1.48 and earlier, WZR-G144NH firmware Ver. 1.48 and earlier, WZR-HP-G300NH firmware Ver. 1.84 and earlier, WZR-HP-G301NH firmware Ver. 1.84 and earlier, WZR-HP-G450H firmware Ver. 1.90 and earlier, WZR-S1750DHP firmware Ver. 2.32 and earlier, WZR-S600DHP firmware Ver. 2.19 and earlier, and WZR-S900DHP firmware Ver. 2.19 and earlier.

Severity

8.8 (High)


                        
                          CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-23 16:05 UTC

CWE

Authentication Bypass
CWE-287 - Improper Authentication

Assigner

jpcert jpcert root

References

2 references

URL	Tags
https://www.buffalo.jp/news/detail/20221003-01.html
https://jvn.jp/en/vu/JVNVU92805279/index.html

Impacted products

1 product

Vendor	Product	Version
BUFFALO INC.	Buffalo network devices	Affected: A wide range of products is affected. For the specific products/versions information, see the URLs provided by the vendor and JVN which are listed in [Reference] section.

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T12:28:42.948Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.buffalo.jp/news/detail/20221003-01.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://jvn.jp/en/vu/JVNVU92805279/index.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "ADJACENT_NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 8.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-40966",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-23T16:05:35.916067Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-287",
                "description": "CWE-287 Improper Authentication",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-23T16:06:14.667Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Buffalo network devices",
          "vendor": "BUFFALO INC.",
          "versions": [
            {
              "status": "affected",
              "version": "A wide range of products is affected.  For the specific products/versions information, see the URLs  provided by the vendor and JVN which are listed in [Reference] section."
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Authentication bypass vulnerability in multiple Buffalo network devices allows a network-adjacent attacker to bypass authentication and access the device. The affected products/versions are as follows: WCR-300 firmware Ver. 1.87 and earlier, WHR-HP-G300N firmware Ver. 2.00 and earlier, WHR-HP-GN firmware Ver. 1.87 and earlier, WPL-05G300 firmware Ver. 1.88 and earlier, WRM-D2133HP firmware Ver. 2.85 and earlier, WRM-D2133HS firmware Ver. 2.96 and earlier, WTR-M2133HP firmware Ver. 2.85 and earlier, WTR-M2133HS firmware Ver. 2.96 and earlier, WXR-1900DHP firmware Ver. 2.50 and earlier, WXR-1900DHP2 firmware Ver. 2.59 and earlier, WXR-1900DHP3 firmware Ver. 2.63 and earlier, WXR-5950AX12 firmware Ver. 3.40 and earlier, WXR-6000AX12B firmware Ver. 3.40 and earlier, WXR-6000AX12S firmware Ver. 3.40 and earlier, WZR-300HP firmware Ver. 2.00 and earlier, WZR-450HP firmware Ver. 2.00 and earlier, WZR-600DHP firmware Ver. 2.00 and earlier, WZR-900DHP firmware Ver. 1.15 and earlier, WZR-1750DHP2 firmware Ver. 2.31 and earlier, WZR-HP-AG300H firmware Ver. 1.76 and earlier, WZR-HP-G302H firmware Ver. 1.86 and earlier, WEM-1266 firmware Ver. 2.85 and earlier, WEM-1266WP firmware Ver. 2.85 and earlier, WLAE-AG300N firmware Ver. 1.86 and earlier, FS-600DHP firmware Ver. 3.40 and earlier, FS-G300N firmware Ver. 3.14 and earlier, FS-HP-G300N firmware Ver. 3.33 and earlier, FS-R600DHP firmware Ver. 3.40 and earlier, BHR-4GRV firmware Ver. 2.00 and earlier, DWR-HP-G300NH firmware Ver. 1.84 and earlier, DWR-PG firmware Ver. 1.83 and earlier, HW-450HP-ZWE firmware Ver. 2.00 and earlier, WER-A54G54 firmware Ver. 1.43 and earlier, WER-AG54 firmware Ver. 1.43 and earlier, WER-AM54G54 firmware Ver. 1.43 and earlier, WER-AMG54 firmware Ver. 1.43 and earlier, WHR-300 firmware Ver. 2.00 and earlier, WHR-300HP firmware Ver. 2.00 and earlier, WHR-AM54G54 firmware Ver. 1.43 and earlier, WHR-AMG54 firmware Ver. 1.43 and earlier, WHR-AMPG firmware Ver. 1.52 and earlier, WHR-G firmware Ver. 1.49 and earlier, WHR-G300N firmware Ver. 1.65 and earlier, WHR-G301N firmware Ver. 1.87 and earlier, WHR-G54S firmware Ver. 1.43 and earlier, WHR-G54S-NI firmware Ver. 1.24 and earlier, WHR-HP-AMPG firmware Ver. 1.43 and earlier, WHR-HP-G firmware Ver. 1.49 and earlier, WHR-HP-G54 firmware Ver. 1.43 and earlier, WLI-H4-D600 firmware Ver. 1.88 and earlier, WS024BF firmware Ver. 1.60 and earlier, WS024BF-NW firmware Ver. 1.60 and earlier, WXR-1750DHP firmware Ver. 2.60 and earlier, WXR-1750DHP2 firmware Ver. 2.60 and earlier, WZR-1166DHP firmware Ver. 2.18 and earlier, WZR-1166DHP2 firmware Ver. 2.18 and earlier, WZR-1750DHP firmware Ver. 2.30 and earlier, WZR2-G300N firmware Ver. 1.55 and earlier, WZR-450HP-CWT firmware Ver. 2.00 and earlier, WZR-450HP-UB firmware Ver. 2.00 and earlier, WZR-600DHP2 firmware Ver. 1.15 and earlier, WZR-600DHP3 firmware Ver. 2.19 and earlier, WZR-900DHP2 firmware Ver. 2.19 and earlier, WZR-AGL300NH firmware Ver. 1.55 and earlier, WZR-AMPG144NH firmware Ver. 1.49 and earlier, WZR-AMPG300NH firmware Ver. 1.51 and earlier, WZR-D1100H firmware Ver. 2.00 and earlier, WZR-G144N firmware Ver. 1.48 and earlier, WZR-G144NH firmware Ver. 1.48 and earlier, WZR-HP-G300NH firmware Ver. 1.84 and earlier, WZR-HP-G301NH firmware Ver. 1.84 and earlier, WZR-HP-G450H firmware Ver. 1.90 and earlier, WZR-S1750DHP firmware Ver. 2.32 and earlier, WZR-S600DHP firmware Ver. 2.19 and earlier, and WZR-S900DHP firmware Ver. 2.19 and earlier."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Authentication Bypass",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-12-07T00:00:00.000Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://www.buffalo.jp/news/detail/20221003-01.html"
        },
        {
          "url": "https://jvn.jp/en/vu/JVNVU92805279/index.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2022-40966",
    "datePublished": "2022-12-07T00:00:00.000Z",
    "dateReserved": "2022-09-27T00:00:00.000Z",
    "dateUpdated": "2025-04-23T16:06:14.667Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Tags

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