CVE-2022-47115
CWE-787Published: December 30, 2022· Updated: Jun 17, 2026
Official Description
Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the wepauth parameter at /goform/WifiBasicSet.
Risk Analysis
The Tenda A15 firmware contains a stack overflow vulnerability in the wepauth parameter, rated as critical with a CVSS score of 9.8. This flaw could potentially allow for remote code execution. It is not currently reported as exploited in the wild.
No public exploit is known for this vulnerability. It is remotely exploitable due to the network-based attack vector and low complexity.
Apply the latest firmware updates provided by Tenda for the A15 device.
Technical Analysis
CVE-2022-47115 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-2022-47115 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts