CVE-2022-44177
CWE-120Published: November 21, 2022· Updated: Jun 17, 2026
Official Description
Tenda AC18 V15.03.05.19 is vulnerable to Buffer Overflow via function formWifiWpsStart.
Risk Analysis
A buffer overflow exists in the Tenda AC18 router within the formWifiWpsStart function. The critical 9.8 CVSS score reflects the potential for full system compromise by an unauthenticated remote attacker.
No public exploit is currently known, and the vulnerability is not in the CISA KEV. It is remotely exploitable.
Apply firmware updates for the Tenda AC18 to address this buffer overflow vulnerability.
Technical Analysis
CVE-2022-44177 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.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-120)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-44177 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts