CVEvulnerability
CVE-2022-21173
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-02-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 8.3 HIGH — AV:A/AC:L/Au:N/C:C/I:C/A:C
Description
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.
Affected configurations
• elecom wrh-300bk3 firmware (<= 1.05)
• elecom wrh-300wh3 firmware (<= 1.05)
• elecom wrh-300bk3-s firmware (<= 1.05)
• elecom wrh-300wh3-s firmware (<= 1.05)
• elecom wrh-300lb3-s firmware (<= 1.05)
• elecom wrh-300pn3-s firmware (<= 1.05)
• elecom wrh-300yg3-s firmware (<= 1.05)
• elecom wrh-300dr3-s firmware (<= 1.05)
References
- https://jvn.jp/en/jp/JVN17482543/index.html Third Party Advisory
- https://www.elecom.co.jp/news/security/20220208-02/ Vendor Advisory
- https://jvn.jp/en/jp/JVN17482543/index.html Third Party Advisory
- https://www.elecom.co.jp/news/security/20220208-02/ Vendor Advisory