CVE-2023-41555
CWE-787Published: August 30, 2023· Updated: Jun 17, 2026
Official Description
Tenda AC7 V1.0 V15.03.06.44 was discovered to contain a stack overflow via parameter security_5g at url /goform/WifiBasicSet.
Risk Analysis
This critical stack overflow in the Tenda AC7 router is triggered via the security_5g parameter. With a CVSS score of 9.8, it poses a significant risk of unauthenticated remote compromise.
No public exploit is known, and the vulnerability is not in the KEV catalog. It is remotely exploitable.
Update the Tenda AC7 firmware to the latest version to mitigate this risk.
Technical Analysis
CVE-2023-41555 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-2023-41555 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts