CVE-2021-20636

6.5 mediumEPSS 0.5%

Medium (6.5) in logitech lan-w300n\/pr5b firmware. EPSS 0.5% chance of exploitation in the next 30 days.

Cross-site request forgery (CSRF) vulnerability in LOGITEC LAN-W300N/PR5B allows remote attackers to hijack the authentication of administrators via a specially crafted URL. As a result, unintended operations to the device such as changes of the device settings may be conducted.

Severity

CVSS 3.1

6.5 medium

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 43% of CVEs (scores of 2026-10-31)
CWE: CWE-352
Published: 2021-02-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

logitech:lan-w300n\/pr5b_firmware

References

https://jvn.jp/en/jp/JVN96783542/index.html
https://www.elecom.co.jp/news/security/20210126-01/
https://jvn.jp/en/jp/JVN96783542/index.html
https://www.elecom.co.jp/news/security/20210126-01/

Check your stack JSON