CVE-2022-40876

moderate-risk

Published 2022-10-27

In Tenda ax1803 v1.0.0.1, the http requests handled by the fromAdvSetMacMtuWan functions, wanSpeed, cloneType, mac, can cause a stack overflow and enable remote code execution (RCE).

Do I need to act?

4.5% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (1)

Ax1803 Firmware

Affected Vendors

Tenda

References (4)

Exploit https://www.cnblogs.com/L0g4n-blog/p/16695155.html

Exploit https://www.cnblogs.com/L0g4n-blog/p/16704071.html

Exploit https://www.cnblogs.com/L0g4n-blog/p/16695155.html

Exploit https://www.cnblogs.com/L0g4n-blog/p/16704071.html

/ 100

moderate-risk

Severity 32/34 · Critical

Exploitability 8/34 · Low

Exposure 5/34 · Minimal