CSRF in TP-Link Tl-Sg2005
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.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (44.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- TP-Link Tl-Sg2005
- TP-Link Tl-Sg2005 Firmware — versions 1.0.0
- TP-Link Tl-Sg2008
- TP-Link Tl-Sg2008 Firmware — versions 1.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- af854a3a-2127-422b-91ae-364da2661108 (Vendor Advisory)
- github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-31659 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-31659?
- CVE-2021-31659 is a high-severity vulnerability in TP-Link Tl-Sg2005, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2021-06-10.
- How severe is CVE-2021-31659?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2021-31659 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.