github - ghsa-pm46-rmc8-j8j3

GHSA-PM46-RMC8-J8J3

Vulnerability from github – Published: 2022-05-24 19:21 – Updated: 2022-05-24 19:21

Details

A vulnerability in specific versions of Zyxel NBG6818, NBG7815, WSQ20, WSQ50, WSQ60, and WSR30 firmware with pre-configured password management could allow an attacker to obtain root access of the device, if the local attacker dismantles the device and uses a USB-to-UART cable to connect the device, or if the remote assistance feature had been enabled by an authenticated user.

Severity ?

7.8 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2021-35033"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287",
      "CWE-522"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-11-23T22:15:00Z",
    "severity": "HIGH"
  },
  "details": "A vulnerability in specific versions of Zyxel NBG6818, NBG7815, WSQ20, WSQ50, WSQ60, and WSR30 firmware with pre-configured password management could allow an attacker to obtain root access of the device, if the local attacker dismantles the device and uses a USB-to-UART cable to connect the device, or if the remote assistance feature had been enabled by an authenticated user.",
  "id": "GHSA-pm46-rmc8-j8j3",
  "modified": "2022-05-24T19:21:12Z",
  "published": "2022-05-24T19:21:12Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-35033"
    },
    {
      "type": "WEB",
      "url": "https://www.tenable.com/security/research/tra-2022-06"
    },
    {
      "type": "WEB",
      "url": "https://www.zyxel.com/support/Zyxel_security_advisory_for_pre-configured_password_management_vulnerability_of_home_routers_and_WiFi_systems.shtml"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-35033 (GCVE-0-2021-35033)

Vulnerability from cvelistv5 – Published: 2021-11-23 21:20 – Updated: 2024-08-04 00:33

Summary

Severity ?

7.8 (High)


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

CWE

CWE-260 - Password in Configuration File

Assigner

Zyxel

References

URL

Tags

	https://www.zyxel.com/support/Zyxel_security_advi…	x_refsource_CONFIRM
	https://www.tenable.com/security/research/tra-2022-06	x_refsource_MISC

Impacted products

Vendor

Product

Version

Zyxel

NBG6818 series firmware

Affected: 1.00(ABSC.0)C0 through 1.00(ABSC.4)C0

Zyxel	NBG7815 series firmware	Affected: 1.00(ABSK.0)C0 through 1.00(ABSK.6)C0
Zyxel	WSQ20 series firmware	Affected: 1.00(ABOF.0)C0 through 1.00(ABOF.10)C0
Zyxel	WSQ50 series firmware	Affected: 1.00(ABKJ.0)C0 through 2.20(ABKJ.6)C0
Zyxel	WSQ60 series firmware	Affected: 1.00(ABND.0)C0 through 2.20(ABND.7)C0
Zyxel	WSR30 series firmware	Affected: 1.00(ABMY.0)C0 through 1.00(ABMY.11)C0

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JSON

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  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:33:49.871Z",
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        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.zyxel.com/support/Zyxel_security_advisory_for_pre-configured_password_management_vulnerability_of_home_routers_and_WiFi_systems.shtml"
          },
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            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.tenable.com/security/research/tra-2022-06"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "NBG6818 series firmware",
          "vendor": "Zyxel",
          "versions": [
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        },
        {
          "product": "WSQ20 series firmware",
          "vendor": "Zyxel",
          "versions": [
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        },
        {
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          "vendor": "Zyxel",
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        },
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
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            "attackVector": "LOCAL",
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            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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      "references": [
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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

GHSA-PM46-RMC8-J8J3

CVE-2021-35033 (GCVE-0-2021-35033)

Tags

Sightings

Nomenclature