CVE-2021-31659

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.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

0.56% chance of exploitation in the next 30 days, 44th percentile

Published

2021-06-10

Updated

2026-07-09

Proof-of-concept exploits (1)

• liyansong2018/CVE/tree/main/2021/CVE-2021-31659

References

• CVE Record
• NVD entry

Related

• CVE-2021-29302
• CVE-2021-31658
• CVE-2021-34201
• CVE-2021-34202
• CVE-2021-34203
• CVE-2022-21711