Vulnerability Details : 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.
Products affected by CVE-2021-20649
- cpe:2.3:o:elecom:wrc-300febk-s_firmware:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-20649
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 27 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-20649
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:N |
8.6
|
4.9
|
NIST | |
|
4.8
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N |
2.2
|
2.5
|
NIST |
CWE ids for CVE-2021-20649
-
The product does not validate, or incorrectly validates, a certificate.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-20649
-
https://jvn.jp/en/jp/JVN47580234/index.html
JVN#47580234: Multiple vulnerabilities in multiple ELECOM productsThird Party Advisory
-
https://www.elecom.co.jp/news/security/20210126-01/
無線LANルーターなどネットワーク製品の一部における脆弱性に関して - 最新情報 - セキュリティ情報｜ELECOMVendor Advisory
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