CVE-2023-51958
CWE-787Published: January 10, 2024· Updated: Jun 17, 2026
Official Description
Tenda AX1803 v1.0.0.1 contains a stack overflow via the iptv.stb.port parameter in the function formGetIptv.
Risk Analysis
This vulnerability is a stack-based buffer overflow in the Tenda AX1803 router. With a CVSS score of 9.8, it is considered critical as it allows for potential remote code execution. It is not currently listed in the CISA KEV catalog.
There is no known public exploit for this vulnerability. It is remotely exploitable due to its network-based access vector and low attack complexity.
Users should ensure their Tenda AX1803 firmware is updated to the latest available version provided by the manufacturer.
Technical Analysis
CVE-2023-51958 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.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-787)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-51958 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts