Is CVE-2023-25234 actively exploited?

No active exploitation of CVE-2023-25234 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-25234 be exploited remotely?

Yes. CVE-2023-25234 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-25234?

CVE-2023-25234 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-25234

CRITICAL

CVE-2023-25234

CWE-787Published: February 27, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Tenda AC500 V2.0.1.9(1307) is vulnerable to Buffer Overflow in function fromAddressNat via parameters entrys and mitInterface.

NVD Source

Risk Analysis

Tenda AC500 firmware is vulnerable to a buffer overflow that could lead to system compromise. The critical CVSS score of 9.8 reflects the high potential impact of this flaw.

No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable.

Recommended Action

Update the Tenda AC500 firmware to a version beyond 2.0.1.9(1307) if available.

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-2023-25234 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.