Is CVE-2023-51964 actively exploited?

No active exploitation of CVE-2023-51964 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-51964 be exploited remotely?

Yes. CVE-2023-51964 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-51964?

CVE-2023-51964 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-51964

CWE-787Published: January 10, 2024· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Tenda AX1803 v1.0.0.1 contains a stack overflow via the iptv.stb.port parameter in the function setIptvInfo.

NVD Source

Risk Analysis

A stack overflow vulnerability in the Tenda AX1803 router can be triggered via the iptv.stb.port parameter. This critical flaw allows remote, unauthenticated attackers to execute arbitrary code.

No public exploit is currently known for this vulnerability, and it is not in the KEV catalog. It is remotely exploitable.

Recommended Action

Apply the latest firmware updates from Tenda. Ensure the device is protected by a firewall to limit exposure to untrusted networks.

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-2023-51964 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.

From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.