Vulnerability Details : CVE-2021-20738
WRC-1167FS-W, WRC-1167FS-B, and WRC-1167FSA all versions allow an unauthenticated network-adjacent attacker to obtain sensitive information via unspecified vectors.
Products affected by CVE-2021-20738
- cpe:2.3:o:elecom:wrc-1167fs-w_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:elecom:wrc-1167fs-b_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:elecom:wrc-1167fsa_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-20738
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 30 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-20738
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.3
|
LOW | AV:A/AC:L/Au:N/C:P/I:N/A:N |
6.5
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.8
|
3.6
|
NIST |
References for CVE-2021-20738
-
https://jvn.jp/en/vu/JVNVU94260088/index.html
JVNVU#94260088: Multiple vulnerabilities in Elecom routersThird Party Advisory
-
https://www.elecom.co.jp/news/security/20210706-01/
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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