Is CVE-2023-41559 actively exploited?

No active exploitation of CVE-2023-41559 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-41559 be exploited remotely?

Yes. CVE-2023-41559 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-41559?

CVE-2023-41559 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-41559

CRITICAL

CVE-2023-41559

CWE-787Published: August 30, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Tenda AC7 V1.0 V15.03.06.44, Tenda AC9 V3.0 V15.03.06.42_multi, and Tenda AC5 V1.0RTL_V15.03.06.28 were discovered to contain a stack overflow via parameter page at url /goform/NatStaticSetting.

NVD Source

Risk Analysis

This critical stack overflow vulnerability in Tenda routers is triggered by the page parameter in the NAT static setting configuration. It carries a 9.8 CVSS score, indicating a severe risk of remote compromise.

There is no public exploit available, and the vulnerability is not in the KEV catalog. It is remotely exploitable by an unauthenticated attacker.

Recommended Action

Update the device firmware to the latest version provided by Tenda to resolve the issue.

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-2023-41559 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.