NETGEAR LBR1020 Firmware vulnerabilities

8 CVEs affecting NETGEAR LBR1020 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-9212, published 2026-06-09.

Highest priority

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

CVE-2021-45619, published 2021-12-26. Critical severity, CVSS 9.8. EPSS: 2.5% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects EX6200v2 before 1.0.1.86, EX6250 before 1.0.0.134, EX7700 before 1.0.0.216, EX8000 before…
CVE-2022-27646, published 2023-03-29. High severity, CVSS 8.8. EPSS: 1.4% chance of exploitation in the next 30 days. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700v3 1.0.4.120_10.0.91 routers. Although authentication is required to exploit…
CVE-2021-45648, published 2021-12-26. High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by disclosure of sensitive information. This affects EX6100v2 before 1.0.1.106, EX6150v2 before 1.0.1.106, EX6250 before 1.0.0.146, EX6400 before 1.0.2.164,…
CVE-2021-45602, published 2021-12-26. High severity, CVSS 7.8. EPSS: 0.7% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.66, EX2700 before 1.0.1.68, WN3000RPv2 before 1.0.0.90, WN3000RPv3 before…
CVE-2021-45603, published 2021-12-26. Medium severity, CVSS 5.5. EPSS: 0.6% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by disclosure of sensitive information. A UPnP request reveals a device's serial number, which can be used for a password reset. This affects D7800 before…
CVE-2021-34947, published 2024-05-07. High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days. NETGEAR R7800 net-cgi Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR…
CVE-2026-9212, published 2026-06-09. High severity, CVSS 8.0. EPSS: 0.5% chance of exploitation in the next 30 days. Insufficient authentication and input validation in the listed NETGEAR models allow users connected to the local network to execute commands impacting the product's confidentiality or change certain…
CVE-2022-27644, published 2023-03-29. High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days. This vulnerability allows network-adjacent attackers to compromise the integrity of downloaded information on affected installations of NETGEAR R6700v3 1.0.4.120_10.0.91 routers. Authentication is…