Netgear
Netgear Rbr20 Firmware: vulnerabilities and CVEs
Netgear Rbr20 Firmware has 80 published vulnerabilities, 3 of them in the last 12 months. 9 are rated critical and 0 are listed by CISA as actively exploited.
CVEs80
Last 12 months3
Critical9
Actively exploited0
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Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-9212 | Medium (5.6) | 0.47% | — | Jun 9, 2026 | 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 configurations. |
| CVE-2022-40620 | High (7.7) | 0.30% | — | Jan 28, 2026 | FunJSQ, a third-party module integrated on some NETGEAR routers and Orbi WiFi Systems, does not properly validate TLS certificates when downloading update packages through its auto-update mechanism. An attacker… |
| CVE-2022-40619 | High (7.7) | 2.5% | — | Jan 28, 2026 | FunJSQ, a third-party module integrated on some NETGEAR routers and Orbi WiFi Systems, exposes an HTTP server over the LAN interface of affected devices. This interface is vulnerable to unauthenticated arbitrary command… |
| CVE-2021-34947 | High (8.8) | 0.55% | — | May 7, 2024 | 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 R7800 routers.… |
| CVE-2022-27646 | High (8.8) | 1.4% | — | Mar 29, 2023 | 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 this vulnerability,… |
| CVE-2022-27644 | High (8.8) | 0.34% | — | Mar 29, 2023 | 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 not required to… |
| CVE-2021-45661 | High (7.8) | 0.31% | — | Dec 26, 2021 | Certain NETGEAR devices are affected by server-side injection. This affects RBK40 before 2.5.1.16, RBR40 before 2.5.1.16, RBS40 before 2.5.1.16, RBK20 before 2.5.1.16, RBR20 before 2.5.1.16, RBS20 before 2.5.1.16, RBK50… |
| CVE-2021-45660 | High (7.8) | 0.34% | — | Dec 26, 2021 | Certain NETGEAR devices are affected by server-side injection. This affects RBK40 before 2.5.1.16, RBR40 before 2.5.1.16, RBS40 before 2.5.1.16, RBK20 before 2.5.1.16, RBR20 before 2.5.1.16, RBS20 before 2.5.1.16, RBK50… |
| CVE-2021-45659 | High (7.8) | 0.34% | — | Dec 26, 2021 | Certain NETGEAR devices are affected by server-side injection. This affects RBK40 before 2.5.1.16, RBR40 before 2.5.1.16, RBS40 before 2.5.1.16, RBK20 before 2.5.1.16, RBR20 before 2.5.1.16, RBS20 before 2.5.1.16, RBK50… |
| CVE-2021-45658 | Critical (9.8) | 0.82% | — | Dec 26, 2021 | Certain NETGEAR devices are affected by server-side injection. This affects D7800 before 1.0.1.58, DM200 before 1.0.0.66, EX2700 before 1.0.1.56, EX6150v2 before 1.0.1.86, EX6100v2 before 1.0.1.86, EX6200v2 before… |
| CVE-2021-45657 | High (7.8) | 0.34% | — | Dec 26, 2021 | 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 before 1.0.1.26,… |
| CVE-2021-45656 | High (7.8) | 0.31% | — | Dec 26, 2021 | 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 before 1.0.1.26,… |
| CVE-2021-45642 | High (7.2) | 0.94% | — | Dec 26, 2021 | Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D7800 before 1.0.1.64, EX6250 before 1.0.0.134, EX7700 before 1.0.0.222, LBR20 before 2.6.3.50, RBS50Y before 2.7.3.22,… |
| CVE-2021-45641 | High (8.8) | 0.69% | — | Dec 26, 2021 | Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D3600 before 1.0.0.72, D6000 before 1.0.0.72, D6200 before 1.1.00.34, D6220 before 1.0.0.52, D6400 before 1.0.0.86,… |
| CVE-2021-45640 | High (7.2) | 0.62% | — | Dec 26, 2021 | Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D3600 before 1.0.0.72, D6000 before 1.0.0.72, D6200 before 1.1.00.34, D6220 before 1.0.0.52, D6400 before 1.0.0.86,… |
| CVE-2021-45626 | High (8.8) | 0.77% | — | Dec 26, 2021 | Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects RBK20 before 2.6.1.36, RBR20 before 2.6.1.36, RBS20 before 2.6.1.38, RBK40 before 2.6.1.36, RBR40 before 2.6.1.36,… |
| CVE-2021-45619 | Critical (9.8) | 2.5% | — | Dec 26, 2021 | 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 1.0.1.232, LBR1020 before… |
| CVE-2021-45618 | Critical (9.8) | 2.0% | — | Dec 26, 2021 | Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects D7800 before 1.0.1.64, EX6200v2 before 1.0.1.86, EX6250 before 1.0.0.134, EX7700 before 1.0.0.216, EX8000 before… |
| CVE-2021-45595 | High (8.8) | 1.6% | — | Dec 26, 2021 | Certain NETGEAR devices are affected by command injection by an authenticated user. This affects LBR20 before 2.6.3.50, RBS50Y before 2.7.3.22, RBR10 before 2.7.3.22, RBR20 before 2.7.3.22, RBR40 before 2.7.3.22, RBR50… |
| CVE-2021-45594 | Medium (6.8) | 0.78% | — | Dec 26, 2021 | Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RBS50Y before 2.7.3.22, RBR20 before 2.7.3.22, RBR40 before 2.7.3.22, RBR50 before 2.7.3.22, RBS20 before 2.7.3.22, RBS40… |
| CVE-2021-45593 | Medium (6.8) | 0.78% | — | Dec 26, 2021 | Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RBR20 before 2.7.3.22, RBR40 before 2.7.3.22, RBR50 before 2.7.2.102, RBS20 before 2.7.3.22, RBS40 before 2.7.3.22, RBR50… |
| CVE-2021-45548 | High (8.8) | 0.95% | — | Dec 26, 2021 | Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.60, DM200 before 1.0.0.66, EX2700 before 1.0.1.56, EX6150v2 before 1.0.1.86, EX6200v2 before 1.0.1.86,… |
| CVE-2021-38538 | Medium (6.1) | 0.40% | — | Aug 11, 2021 | Certain NETGEAR devices are affected by stored XSS. This affects D7800 before 1.0.1.56, R7800 before 1.0.2.68, R8900 before 1.0.4.26, R9000 before 1.0.4.26, RAX120 before 1.0.0.78, RBK20 before 2.3.5.26, RBR20 before… |
| CVE-2021-38530 | Critical (9.8) | 2.2% | — | Aug 11, 2021 | Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects RBK40 before 2.5.1.16, RBR40 before 2.5.1.16, RBS40 before 2.5.1.16, RBK20 before 2.5.1.16, RBR20 before 2.5.1.16,… |
| CVE-2021-38527 | Critical (9.8) | 1.7% | — | Aug 11, 2021 | Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.14, EX6100v2 before 1.0.1.98, EX6150v2 before 1.0.1.98, EX6250 before 1.0.0.132, EX6400 before… |
| CVE-2021-38516 | Critical (9.8) | 1.3% | — | Aug 11, 2021 | 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 before 1.0.3.43,… |
| CVE-2021-27253 | High (8.8) | 1.1% | — | Apr 14, 2021 | This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR Nighthawk R7800. Although authentication is required to exploit this vulnerability, the existing… |
| CVE-2021-27252 | High (8.8) | 1.1% | — | Apr 14, 2021 | This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R7800 firmware version 1.0.2.76. Authentication is not required to exploit this vulnerability. The… |
| CVE-2021-27251 | High (8.8) | 0.73% | — | Apr 14, 2021 | This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR Nighthawk R7800. Authentication is not required to exploit this vulnerability The specific flaw exists… |
| CVE-2021-29068 | High (8.8) | 1.1% | — | Mar 23, 2021 | Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects R6700v3 before 1.0.4.98, R6400v2 before 1.0.4.98, R7000 before 1.0.11.106, R6900P before 1.3.2.124, R7000P before… |
🎯 How it gets exploited (ATT&CK techniques)
Number of CVEs of this technology mapped to each exploitation or primary-impact technique.