Vulnerability Details : CVE-2022-21173
Hidden functionality vulnerability in ELECOM LAN routers (WRH-300BK3 firmware v1.05 and earlier, WRH-300WH3 firmware v1.05 and earlier, WRH-300BK3-S firmware v1.05 and earlier, WRH-300DR3-S firmware v1.05 and earlier, WRH-300LB3-S firmware v1.05 and earlier, WRH-300PN3-S firmware v1.05 and earlier, WRH-300WH3-S firmware v1.05 and earlier, and WRH-300YG3-S firmware v1.05 and earlier) allows an attacker on the adjacent network to execute an arbitrary OS command via unspecified vectors.
Products affected by CVE-2022-21173
- cpe:2.3:o:elecom:wrh-300bk3_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:elecom:wrh-300wh3_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:elecom:wrh-300bk3-s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:elecom:wrh-300wh3-s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:elecom:wrh-300lb3-s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:elecom:wrh-300pn3-s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:elecom:wrh-300yg3-s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:elecom:wrh-300dr3-s_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-21173
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 29 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-21173
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.3
|
HIGH | AV:A/AC:L/Au:N/C:C/I:C/A:C |
6.5
|
10.0
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2022-21173
-
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-21173
-
https://jvn.jp/en/jp/JVN17482543/index.html
JVN#17482543: Multiple vulnerabilities in multiple ELECOM LAN routersThird Party Advisory
-
https://www.elecom.co.jp/news/security/20220208-02/
無線LANルーター・中継器のセキュリティ向上のためのファームウェアアップデートのお願い - 最新情報 - セキュリティ情報｜ELECOMVendor Advisory
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