Is CVE-2023-40902 actively exploited?

No active exploitation of CVE-2023-40902 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-40902 be exploited remotely?

Yes. CVE-2023-40902 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-40902?

CVE-2023-40902 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-40902

CWE-787Published: August 24, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Tenda AC10 v4 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via parameter list and bindnum at /goform/SetIpMacBind.

NVD Source

Risk Analysis

Tenda AC10 v4 firmware version 16.03.10.13 contains a critical stack overflow vulnerability in the SetIpMacBind function. This issue is not currently listed in CISA's KEV.

The vulnerability is remotely exploitable, but there is no known public exploit.

Recommended Action

Apply the latest available firmware update for the Tenda AC10 v4.

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-2023-40902 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.