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W9 Firmware CVE-2023-51099

CRITICAL
OS Command Injection (CWE-78)
2023-12-26 cve@mitre.org
Command Injection Tenda W9 Firmware
9.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/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:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Dec 26, 2023 - 18:15 nvd
CRITICAL 9.8

DescriptionNVD

Tenda W9 V1.0.0.7(4456)_CN was discovered to contain a command injection vulnerability via the function formexeCommand .

AnalysisAI

Tenda W9 V1.0.0.7(4456)_CN was discovered to contain a command injection vulnerability via the function formexeCommand . Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. Tenda W9 V1.0.0.7(4456)_CN was discovered to contain a command injection vulnerability via the function formexeCommand . Affected products include: Tenda W9 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.

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Tenda W9 V1.0.0.7(4456)_CN was discovered to contain a command injection vulnerability via the function formSetDiagnoseI
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Tenda W9 V1.0.0.7(4456)_CN was discovered to contain a stack overflow via the function formSetAutoPing. Rated critical s
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Tenda W9 v1.0.0.7(4456) was discovered to contain a hardcoded password vulnerability in /etc_ro/shadow, which allows att
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CVE-2024-0539 CRITICAL
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Same weakness CWE-78 – OS Command Injection

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Same technique Command Injection

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CVE-2023-51099 vulnerability details – vuln.today
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