A3000Ru Firmware CVE-2022-36615

HIGH

Use of Hard-coded Credentials (CWE-798)

2022-08-29 cve@mitre.org

Authentication Bypass A3000Ru Firmware

7.8

CVSS 3.1 · NVD

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Severity by source

NVD PRIMARY

7.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

1

CVE Published

Aug 29, 2022 - 00:15 nvd

HIGH 7.8

DescriptionNVD

TOTOLINK A3000RU V4.1.2cu.5185_B20201128 was discovered to contain a hardcoded password for root at /etc/shadow.sample.

AnalysisAI

TOTOLINK A3000RU V4.1.2cu.5185_B20201128 was discovered to contain a hardcoded password for root at /etc/shadow.sample. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Use of Hard-coded Credentials (CWE-798), which allows attackers to gain access using credentials embedded in source code. TOTOLINK A3000RU V4.1.2cu.5185_B20201128 was discovered to contain a hardcoded password for root at /etc/shadow.sample. Affected products include: Totolink A3000Ru Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Remove hard-coded credentials, use environment variables or secrets management, rotate exposed credentials immediately.

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CVE-2022-26210 CRITICAL Act Now POC

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CVE-2022-26209 CRITICAL Act Now POC

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CVE-2022-26208 CRITICAL Act Now POC

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CVE-2022-26207 CRITICAL Act Now POC

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137

CVE-2022-26206 CRITICAL Act Now POC

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Same weakness CWE-798 – Use of Hard-coded Credentials

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CVE-2022-36615 vulnerability details – vuln.today

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