What’s Vulnerable › Vulnerabilities

CVE-2022-37840

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-09-06 · updated 2026-06-17
• Weakness: CWE-120

Description

In TOTOLINK A860R V4.1.2cu.5182_B20201027, the main function in downloadfile.cgi has a buffer overflow vulnerability.

Affected products

• TOTOLINK A860R Firmware: 4.1.2cu.5182_b20201027

References

• https://github.com/1759134370/iot/blob/main/TOTOLINK/A860R/3.md
• https://github.com/1759134370/iot/blob/main/TOTOLINK/A860R/3.md

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