What’s Vulnerable › Vulnerabilities

CVE-2022-29643

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-05-18 · updated 2026-06-17
• Weakness: CWE-787

Description

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the macAddress parameter in the function setMacQos. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

Affected products

• TOTOLINK A3100R: 4.1.2cu.5050_b20200504, 4.1.2cu.5247_b20211129

References

• https://github.com/shijin0925/IOT/blob/master/TOTOLINK%20A3100R/6.md
• https://github.com/shijin0925/IOT/blob/master/TOTOLINK%20A3100R/6.md

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