CVSS 3.1
8.8 highCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2022-21173
High (8.8) in elecom. EPSS 0.4% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- elecom:wrh-300bk3-s_firmware
- elecom:wrh-300bk3_firmware
- elecom:wrh-300dr3-s_firmware
- elecom:wrh-300lb3-s_firmware
- elecom:wrh-300pn3-s_firmware
- elecom:wrh-300wh3-s_firmware
- elecom:wrh-300wh3_firmware
- elecom:wrh-300yg3-s_firmware