NETGEAR r8500 Firmware vulnerabilities

127 CVEs affecting NETGEAR r8500 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-9210, published 2026-06-09.

Highest priority

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

CVE-2022-27643, published 2023-03-29. High severity, CVSS 8.8. EPSS: 25.2% 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. Authentication is not required to exploit this…
CVE-2021-34991, published 2021-11-15. High severity, CVSS 8.8. EPSS: 5.7% chance of exploitation in the next 30 days. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6400v2 1.0.4.106_10.0.80 routers. Authentication is not required to exploit this…
CVE-2018-21162, published 2020-04-23. Critical severity, CVSS 9.8. EPSS: 3.4% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects D6400 before 1.0.0.78, EX6200 before 1.0.3.86, EX7000 before 1.0.0.64, R6250 before 1.0.4.8,…
CVE-2022-27946, published 2022-03-26. High severity, CVSS 8.8. EPSS: 3.2% chance of exploitation in the next 30 days. NETGEAR R8500 1.0.2.158 devices allow remote authenticated users to execute arbitrary commands (such as telnetd) via shell metacharacters in the sysNewPasswd and sysConfirmPasswd parameters to…
CVE-2022-27945, published 2022-03-26. High severity, CVSS 8.8. EPSS: 2.9% chance of exploitation in the next 30 days. NETGEAR R8500 1.0.2.158 devices allow remote authenticated users to execute arbitrary commands (such as telnetd) via shell metacharacters in the sysNewPasswd and sysConfirmPasswd parameters to…
CVE-2022-27947, published 2022-03-26. High severity, CVSS 8.8. EPSS: 2.9% chance of exploitation in the next 30 days. NETGEAR R8500 1.0.2.158 devices allow remote authenticated users to execute arbitrary commands (such as telnetd) via shell metacharacters in the ipv6_fix.cgi ipv6_wan_ipaddr, ipv6_lan_ipaddr,…
CVE-2021-45621, published 2021-12-26. Critical severity, CVSS 9.8. EPSS: 2% chance of exploitation in the next 30 days. 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 before 1.0.0.58, EAX80 before 1.0.1.68,…
CVE-2021-45624, published 2021-12-26. Critical severity, CVSS 9.8. EPSS: 1.7% chance of exploitation in the next 30 days. Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects D7000v2 before 1.0.0.66, D8500 before 1.0.3.58, R7000 before 1.0.11.110, R7100LG before…
CVE-2019-17372, published 2019-10-09. High severity, CVSS 8.1. EPSS: 1.7% chance of exploitation in the next 30 days. Certain NETGEAR devices allow remote attackers to disable all authentication requirements by visiting genieDisableLanChanged.cgi. The attacker can then, for example, visit…
CVE-2024-52019, published 2024-11-05. High severity, CVSS 8.0. EPSS: 1.6% chance of exploitation in the next 30 days. Netgear R8500 v1.0.2.160 was discovered to contain a command injection vulnerability in the wan_gateway parameter at genie_fix2.cgi. This vulnerability allows attackers to execute arbitrary OS…

Latest

CVE-2026-9210, published 2026-06-09. Medium severity, CVSS 4.5. EPSS: 0.3% chance of exploitation in the next 30 days. Insufficient input validation vulnerability in the listed NETGEAR models allows authenticated administrators connected to the local network to make unauthorized modification of router software and…
CVE-2026-0417, published 2026-06-09. Medium severity, CVSS 4.5. EPSS: 0.2% chance of exploitation in the next 30 days. Insufficient input validation vulnerability in the listed NETGEAR devices allows authenticated administrators connected to the local network to tamper with the router's integrity.
CVE-2024-52022, published 2024-11-05. High severity, CVSS 8.0. EPSS: 1% chance of exploitation in the next 30 days. Netgear R8500 v1.0.2.160, XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 were discovered to contain a command injection vulnerability in the component wlg_adv.cgi via the apmode_gateway…
CVE-2024-52021, published 2024-11-05. High severity, CVSS 8.0. EPSS: 1% chance of exploitation in the next 30 days. Netgear R8500 v1.0.2.160 was discovered to contain a command injection vulnerability in the wan_gateway parameter at bsw_fix.cgi. This vulnerability allows attackers to execute arbitrary OS commands…
CVE-2024-52020, published 2024-11-05. High severity, CVSS 8.0. EPSS: 1% chance of exploitation in the next 30 days. Netgear R8500 v1.0.2.160 was discovered to contain a command injection vulnerability in the wan_gateway parameter at wiz_fix2.cgi. This vulnerability allows attackers to execute arbitrary OS commands…
CVE-2024-52016, published 2024-11-05. Medium severity, CVSS 5.7. EPSS: 0.4% chance of exploitation in the next 30 days. Netgear R8500 v1.0.2.160, XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 were discovered to multiple stack overflow vulnerabilities in the component wlg_adv.cgi via the apmode_dns1_pri…
CVE-2024-52015, published 2024-11-05. Medium severity, CVSS 5.7. EPSS: 0.3% chance of exploitation in the next 30 days. Netgear R8500 v1.0.2.160, XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 were discovered to contain a stack overflow via the pptp_user_ip parameter at bsw_pptp.cgi. This vulnerability…
CVE-2024-52014, published 2024-11-05. Medium severity, CVSS 5.7. EPSS: 0.3% chance of exploitation in the next 30 days. Netgear R8500 v1.0.2.160, XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 were discovered to contain a stack overflow via the pptp_user_ip parameter at genie_pptp.cgi. This vulnerability…
CVE-2024-52013, published 2024-11-05. Medium severity, CVSS 5.7. EPSS: 0.3% chance of exploitation in the next 30 days. Netgear R8500 v1.0.2.160, XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 were discovered to contain a stack overflow via the pptp_user_ip parameter at wiz_pptp.cgi. This vulnerability…