Elecom Wrh-733gbk Firmware vulnerabilities

5 CVEs affecting Elecom Wrh-733gbk Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2021-20856, published 2021-12-01.

Highest priority

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

CVE-2021-20856, published 2021-12-01. Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days. Cross-site scripting vulnerability in ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a remote authenticated attacker to inject an…
CVE-2021-20855, published 2021-12-01. Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days. Cross-site scripting vulnerability in ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a remote authenticated attacker to inject an…
CVE-2021-20852, published 2021-12-01. Medium severity, CVSS 6.8. EPSS: 0.5% chance of exploitation in the next 30 days. Buffer overflow vulnerability in ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a network-adjacent attacker with an administrator…
CVE-2021-20854, published 2021-12-01. Medium severity, CVSS 6.8. EPSS: 0.4% chance of exploitation in the next 30 days. ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a network-adjacent attacker with an administrator privilege to execute arbitrary OS…
CVE-2021-20853, published 2021-12-01. Medium severity, CVSS 6.8. EPSS: 0.4% chance of exploitation in the next 30 days. ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a network-adjacent attacker with an administrator privilege to execute arbitrary OS…