Netgear Ex3800
40 CVEs affecting Netgear Ex3800. Latest disclosed: 2026-06-09. Critical: 4, High: 12.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2021-32122 | Critical | 9.8 | 2021-08-11 | Certain NETGEAR devices are affected by CSRF. This affects EX3700 before 1.0.0.90, EX3800 before 1.0.0.90, EX6120 before 1.0.0.64, and EX6130 before 1.0.0.44. |
CVE-2018-21134 | Critical | 9.8 | 2020-04-23 | Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects R6700 before 1.0.1.48, R7900 before 1.0.2.16… |
CVE-2021-45621 | Critical | 9.6 | 2021-12-26 | Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, CBR750 before 3.2.18.2, EAX20 bef… |
CVE-2020-35800 | Critical | 9.4 | 2020-12-30 | 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 befor… |
CVE-2021-34982 | High | 8.8 | 2024-05-07 | NETGEAR Multiple Routers httpd Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute… |
CVE-2022-27643 | High | 8.8 | 2023-03-29 | This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700v3 1.0.4.120_10.0.91 routers. Authenti… |
CVE-2021-34991 | High | 8.8 | 2021-11-15 | This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6400v2 1.0.4.106_10.0.80 routers. Authenti… |
CVE-2020-35796 | High | 8.8 | 2020-12-30 | Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects CBR40 before 2.5.0.10, D6220 before 1.0.0.60, D6400 befo… |
CVE-2018-21093 | High | 8.8 | 2020-04-27 | Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D8500 before 1.0.3.42, EX3700 before 1.0.0.7… |
CVE-2017-18772 | High | 8.8 | 2020-04-22 | Certain NETGEAR devices are affected by authentication bypass. This affects EX3700 before 1.0.0.64, EX3800 before 1.0.0.64, EX6120 before 1.0.0.32, EX6130 befo… |
CVE-2019-20734 | High | 8.8 | 2020-04-16 | Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D6220 before 1.0.0.40, D8500 before 1.0.3.39, EX3700 bef… |
CVE-2019-20691 | High | 8.8 | 2020-04-16 | Certain NETGEAR devices are affected by CSRF. This affects D3600 before 1.0.0.72, D6000 before 1.0.0.72, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70, EX6000… |
CVE-2021-45512 | High | 8.6 | 2021-12-26 | Certain NETGEAR devices are affected by weak cryptography. This affects D7000v2 before 1.0.0.62, D8500 before 1.0.3.50, EX3700 before 1.0.0.84, EX3800 before 1… |
CVE-2021-45533 | High | 8.4 | 2021-12-26 | Certain NETGEAR devices are affected by command injection by an authenticated user. This affects EX6120 before 1.0.0.66, EX6130 before 1.0.0.46, EX7000 before… |
CVE-2018-21156 | High | 7.2 | 2020-04-27 | Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6220 before 1.0.0.38, D6400 before 1.0.0.74, D7000v2 before 1… |
CVE-2018-21163 | High | 7.2 | 2020-04-23 | Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects DGN2200Bv4 before 1.0.0.102, DGN2200v4 before 1.0… |
CVE-2019-20737 | Medium | 6.7 | 2020-04-16 | Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D6220 before 1.0.0.44, D6400 before 1.0.0.78… |
CVE-2019-20733 | Medium | 6.7 | 2020-04-16 | Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D6220 before 1.0.0.44, D6400 before 1.0.0.78… |
CVE-2019-20732 | Medium | 6.7 | 2020-04-16 | Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D6220 before 1.0.0.40, D7000v2 before 1.0.0.74, D8500 before 1… |
CVE-2019-20731 | Medium | 6.7 | 2020-04-16 | Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6220 before 1.0.0.40, D6400 before 1.0.0.74, D7000v2 before 1… |