NETGEAR AC2100 Firmware vulnerabilities

26 CVEs affecting NETGEAR AC2100 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2021-34865, published 2022-01-25.

Highest priority

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

CVE-2021-45511, published 2021-12-26. Critical severity, CVSS 9.8. EPSS: 17.6% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by authentication bypass. This affects AC2100 before 2021-08-27, AC2400 before 2021-08-27, AC2600 before 2021-08-27, D7000 before 2021-08-27, R6220 before…
CVE-2020-27866, published 2021-02-12. High severity, CVSS 8.8. EPSS: 8.7% chance of exploitation in the next 30 days. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of NETGEAR R6020, R6080, R6120, R6220, R6260, R6700v2, R6800, R6900v2, R7450, JNR3210, WNR2020,…
CVE-2021-34865, published 2022-01-25. High severity, CVSS 8.8. EPSS: 3.1% chance of exploitation in the next 30 days. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of multiple NETGEAR routers. Authentication is not required to exploit this vulnerability. The…
CVE-2020-27867, published 2021-02-12. Medium severity, CVSS 6.8. EPSS: 2.2% chance of exploitation in the next 30 days. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6020, R6080, R6120, R6220, R6260, R6700v2, R6800, R6900v2, R7450, JNR3210,…
CVE-2020-35800, published 2020-12-30. Critical severity, CVSS 9.4. EPSS: 1.6% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects AC2100 before 1.2.0.72, AC2400 before 1.2.0.72, AC2600 before 1.2.0.72, CBK40 before 2.5.0.10, CBR40…
CVE-2021-45551, published 2021-12-26. High severity, CVSS 8.8. EPSS: 1.5% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D6200 before 1.1.00.40, D7000 before 1.0.1.78, R6020 before 1.0.0.42, R6080 before 1.0.0.42, R6050…
CVE-2021-38516, published 2021-08-11. Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by lack of access control at the function level. This affects D6220 before 1.0.0.48, D6400 before 1.0.0.82, D7000v2 before 1.0.0.52, D7800 before 1.0.1.44, D8500…
CVE-2021-45647, published 2021-12-26. High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by disclosure of sensitive information. This affects EAX80 before 1.0.1.62, EX7000 before 1.0.1.104, R6120 before 1.0.0.76, R6220 before 1.1.0.110, R6230 before…
CVE-2020-35795, published 2020-12-30. Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects AC2100 before 1.2.0.72, AC2400 before 1.2.0.72, AC2600 before 1.2.0.72, CBK40 before 2.5.0.10,…
CVE-2021-45637, published 2021-12-26. Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects R6260 before 1.1.0.76, R6800 before 1.2.0.62, R6700v2 before 1.2.0.62, R6900v2…

Latest

CVE-2021-45675, published 2021-12-26. Medium severity, CVSS 4.8. EPSS: 0.3% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by stored XSS. This affects R6120 before 1.0.0.76, R6260 before 1.1.0.78, R6850 before 1.1.0.78, R6350 before 1.1.0.78, R6330 before 1.1.0.78, R6800 before…
CVE-2021-45672, published 2021-12-26. Medium severity, CVSS 4.8. EPSS: 0.4% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by Stored XSS. This affects D6200 before 1.1.00.40, D7000 before 1.0.1.78, R6020 before 1.0.0.48, R6080 before 1.0.0.48, R6120 before 1.0.0.76, R6220 before…
CVE-2021-45657, published 2021-12-26. High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by server-side injection. This affects D6200 before 1.1.00.38, D7000 before 1.0.1.78, R6020 before 1.0.0.48, R6080 before 1.0.0.48, R6050 before 1.0.1.26, JR6150…
CVE-2021-45656, published 2021-12-26. High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by server-side injection. This affects D6200 before 1.1.00.38, D7000 before 1.0.1.78, R6020 before 1.0.0.48, R6080 before 1.0.0.48, R6050 before 1.0.1.26, JR6150…
CVE-2021-45644, published 2021-12-26. Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects AC2100 before 1.2.0.88, AC2400 before 1.2.0.88, AC2600 before 1.2.0.88, R6220 before 1.1.0.110,…
CVE-2021-45573, published 2021-12-26. High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects R6260 before 1.1.0.76, R6800 before 1.2.0.62, R6700v2 before 1.2.0.62, R6900v2…