CVE-2023-30372
CWE-787Published: April 24, 2023· Updated: Jun 17, 2026
Official Description
In Tenda AC15 V15.03.05.19, The function "xkjs_ver32" contains a stack-based buffer overflow vulnerability.
Risk Analysis
The Tenda AC15 firmware contains a stack-based buffer overflow vulnerability in the xkjs_ver32 function. Given the critical CVSS score of 9.8, this flaw allows for remote code execution without authentication, making it a high-priority risk.
There is no known public exploit for this vulnerability, and it is not currently listed in CISA KEV. It is remotely exploitable due to the network-based attack vector.
Users should check for and apply the latest firmware updates provided by Tenda for the AC15 device.
Technical Analysis
CVE-2023-30372 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 (3)
Quick Facts
Related CVEs (CWE-787)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-30372 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts