{"id":"CVE-2021-31659","title":"TP-Link TL-SG2005, TL-SG2008, etc","summary":"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 maliciou…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-352"],"vendor":"tp-link","product":"tl-sg2005_firmware","affected":["tl-sg2005_firmware = 1.0.0","tl-sg2008_firmware = 1.0.0"],"published":"2021-06-10","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-31659","references":[{"url":"https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-31659","label":"cve@mitre.org"},{"url":"http://tp-link.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-31659","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00559,"epssPercentile":0.44202,"ingestedAt":"2026-07-06T17:03:23.475Z","slug":"CVE-2021-31659","body":"## Overview\n\nTP-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.\n\n## Affected\n\n- `tl-sg2005_firmware = 1.0.0`\n- `tl-sg2008_firmware = 1.0.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}