Is CVE-2023-51100 actively exploited?

No active exploitation of CVE-2023-51100 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-51100 be exploited remotely?

Yes. CVE-2023-51100 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-51100?

CVE-2023-51100 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-51100

CRITICAL

CVE-2023-51100

CWE-78Published: December 26, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

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

NVD Source

Risk Analysis

A command injection vulnerability in the Tenda W9 firmware's formGetDiagnoseInfo function allows remote, unauthenticated attackers to execute arbitrary system commands. This critical flaw provides full control over the affected device.

No public exploit is known, and the vulnerability is not in the KEV catalog. It is remotely exploitable with low attack complexity.

Recommended Action

Update the Tenda W9 firmware to the latest version. Restrict network access to the device's administrative interface.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-51100 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.