CSRF in Elecom Wrc-300febk-S
CVE-2021-20647
Cross-site request forgery (CSRF) vulnerability in ELECOM WRC-300FEBK-S allows remote attackers to hijack the authentication of administrators and execute an arbitrary request via unspecified vector. As a result, the device settings may be altered and/or telnet daemon may be started.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.005 (41.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 41.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Elecom Wrc-300febk-S
- Elecom Wrc-300febk-S Firmware
- Elecom Co.,ltd. Wrc-300febk-S — versions WRC-300FEBK-S
Weakness classification (CWE)
References
- www.elecom.co.jp/news/security/20210126-01/ (Vendor Advisory)
- jvn.jp/en/jp/JVN47580234/index.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-20647?
- CVE-2021-20647 is a medium-severity vulnerability in Elecom Wrc-300febk-S, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2021-02-12.
- How severe is CVE-2021-20647?
- Medium severity. CVSS v3 base score is 6.5 out of 10.