What’s Vulnerable › Vulnerabilities

CVE-2021-31659

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-06-10 · updated 2026-07-09
• Weakness: CWE-352

Description

TP-Link TL-SG2005, TL-SG2008, etc. 1.0.0 Build 20180529 Rel.40524 is vulnerable to Cross Site Request Forgery (CSRF). All configuration information is placed in the URL, without any additional token authentication information. A malicious link opened by the switch administrator may cause the password of the switch to be modified and the configuration file to be tampered with.

Affected products

• TP-Link Tl-Sg2005 Firmware: 1.0.0-build_20180529_rel.40524
• TP-Link Tl-Sg2008 Firmware: 1.0.0-build_20180529_rel.40524

References

• https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-31659
• https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-31659

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