What’s Vulnerable › Vulnerabilities

CVE-2022-40876

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-10-27 · updated 2026-06-17
• Weakness: CWE-787

Description

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).

Affected products

• Tenda AX1803: 1.0.0.1

References

• https://www.cnblogs.com/L0g4n-blog/p/16695155.html
• https://www.cnblogs.com/L0g4n-blog/p/16704071.html
• https://www.cnblogs.com/L0g4n-blog/p/16695155.html
• https://www.cnblogs.com/L0g4n-blog/p/16704071.html

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