cnvd - cnvd-2025-18558

CNVD-2025-18558

Vulnerability from cnvd - Published: 2025-08-14

Title

友讯科技DIR-825 sub_4091AC函数缓冲区溢出漏洞

Description

友讯科技DIR-825是友讯（D-Link）公司推出的双频无线路由器，主要面向中小企业及SOHO环境。友讯科技 DIR-825存在缓冲区溢出漏洞，该漏洞源于HTTP POST Request Handler组件中函数sub_4091AC未能正确验证输入数据的长度大小，攻击者可利用该漏洞在系统上执行任意代码或者导致拒绝服务。

Severity

高

Formal description

目前厂商尚未发布升级程序修复该安全问题，详情见厂商官网： https://www.dlink.com/

Reference

https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir825-dlink-sub_4091AC

Impacted products

Name
友讯科技 DIR-825 2.03

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-6292",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-6292"
    }
  },
  "description": "\u53cb\u8baf\u79d1\u6280DIR-825\u662f\u53cb\u8baf\uff08D-Link\uff09\u516c\u53f8\u63a8\u51fa\u7684\u53cc\u9891\u65e0\u7ebf\u8def\u7531\u5668\uff0c\u4e3b\u8981\u9762\u5411\u4e2d\u5c0f\u4f01\u4e1a\u53caSOHO\u73af\u5883\u3002\n\n\u53cb\u8baf\u79d1\u6280 DIR-825\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eHTTP POST Request Handler\u7ec4\u4ef6\u4e2d\u51fd\u6570sub_4091AC\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u8f93\u5165\u6570\u636e\u7684\u957f\u5ea6\u5927\u5c0f\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u8005\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5c1a\u672a\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://www.dlink.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-18558",
  "openTime": "2025-08-14",
  "products": {
    "product": "\u53cb\u8baf\u79d1\u6280 DIR-825 2.03"
  },
  "referenceLink": "https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir825-dlink-sub_4091AC",
  "serverity": "\u9ad8",
  "submitTime": "2025-06-27",
  "title": "\u53cb\u8baf\u79d1\u6280DIR-825 sub_4091AC\u51fd\u6570\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2025-6292 (GCVE-0-2025-6292)

Vulnerability from cvelistv5 – Published: 2025-06-20 00:31 – Updated: 2025-06-23 19:29 Unsupported When Assigned

Title

D-Link DIR-825 HTTP POST Request sub_4091AC stack-based overflow

Summary

A vulnerability has been found in D-Link DIR-825 2.03 and classified as critical. This vulnerability affects the function sub_4091AC of the component HTTP POST Request Handler. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Severity ?

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.313294	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.313294	signaturepermissions-required
	https://vuldb.com/?submit.593938	third-party-advisory
	https://github.com/xiaobor123/vul-finds/tree/main…	related
	https://github.com/xiaobor123/vul-finds/tree/main…	exploit
	https://www.dlink.com/	product

Impacted products

	Vendor	Product	Version
	D-Link	DIR-825	Affected: 2.03

Credits

xiaobor123 (VulDB User)

Show details on NVD website

JSON

To clipboard

{
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    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-6292",
                "options": [
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                  },
                  {
                    "Technical Impact": "total"
                  }
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                "role": "CISA Coordinator",
                "timestamp": "2025-06-23T16:15:31.391568Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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            "tags": [
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            "url": "https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir825-dlink-sub_4091AC"
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        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "modules": [
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          "product": "DIR-825",
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      "credits": [
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          "lang": "en",
          "type": "reporter",
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        }
      ],
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          "value": "A vulnerability has been found in D-Link DIR-825 2.03 and classified as critical. This vulnerability affects the function sub_4091AC of the component HTTP POST Request Handler. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer."
        },
        {
          "lang": "de",
          "value": "In D-Link DIR-825 2.03 wurde eine kritische Schwachstelle gefunden. Hierbei betrifft es die Funktion sub_4091AC der Komponente HTTP POST Request Handler. Durch die Manipulation mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff \u00fcber das Netzwerk. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
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      "metrics": [
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          "time": "2025-06-19T09:38:14.000Z",
          "value": "VulDB entry last update"
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Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2025-18558

CVE-2025-6292 (GCVE-0-2025-6292)

Tags

Sightings

Nomenclature