Vulnerability in Elecom Wrc-300febk-S
CVE-2021-20649
ELECOM WRC-300FEBK-S contains an improper certificate validation vulnerability. Via a man-in-the-middle attack, an attacker may alter the communication response. As a result, an arbitrary OS command may be executed on the affected device.
Vulnerability class: Improper Certificate Validation
EPSS: 0.003 (26.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N.
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
- vultures@jpcert.or.jp (x_refsource_MISC, Vendor Advisory)
- vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-20649?
- CVE-2021-20649 is a medium-severity vulnerability in Elecom Wrc-300febk-S, classified under Improper Certificate Validation. CVSS score: 4.8/10. Published 2021-02-12.
- How severe is CVE-2021-20649?
- Medium severity. CVSS v3 base score is 4.8 out of 10.