CVE-2022-44183
CWE-120Published: November 21, 2022· Updated: Jun 17, 2026
Official Description
Tenda AC18 V15.03.05.19 is vulnerable to Buffer Overflow via function formSetWifiGuestBasic.
Risk Analysis
Tenda AC18 firmware version 15.03.05.19 contains a buffer overflow vulnerability in the formSetWifiGuestBasic function. This could allow an attacker to crash the device or execute arbitrary code. The 9.8 CVSS score indicates a critical risk.
There is no known public exploit, and it is not in the CISA KEV. It is remotely exploitable with low complexity.
Update the Tenda AC18 firmware to the latest available version provided by the manufacturer.
Technical Analysis
CVE-2022-44183 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-2022-44183 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts