Elecom Wrh-h300bk Firmware vulnerabilities

2 CVEs affecting Elecom Wrh-h300bk Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-43757, published 2023-11-16.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2021-20739, published 2021-07-07. High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days. WRC-300FEBK, WRC-F300NF, WRC-733FEBK, WRH-300RD, WRH-300BK, WRH-300SV, WRH-300WH, WRH-H300WH, WRH-H300BK, WRH-300BK-S, and WRH-300WH-S all versions allows an unauthenticated network-adjacent attacker…
CVE-2023-43757, published 2023-11-16. Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days. Inadequate encryption strength vulnerability in multiple routers provided by ELECOM CO.,LTD. and LOGITEC CORPORATION allows a network-adjacent unauthenticated attacker to guess the encryption key…