Is CVE-2023-51099 actively exploited?

No active exploitation of CVE-2023-51099 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-51099 be exploited remotely?

Yes. CVE-2023-51099 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-51099?

CVE-2023-51099 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-51099

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 formexeCommand .

NVD Source

Risk Analysis

The Tenda W9 firmware is susceptible to command injection via the formexeCommand function. This critical vulnerability allows remote, unauthenticated attackers to execute arbitrary commands on the 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. Implement network-level access controls to limit exposure.

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-2023-51099 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.