CVSS: 9.8EPSS: 0%CPEs: 64EXPL: 0CVE-2021-45658
https://notcve.org/view.php?id=CVE-2021-45658
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 1.0.1.78, EX6250 before 1.0.0.110, EX6410 before 1.0.0.110, EX6420 before 1.0.0.110, EX6400v2 before 1.0.0.110, EX7300 before 1.0.2.144, EX6400 before 1.0.2.144, EX7320 before 1.0.0.110, EX7300v2 before 1.0.0.110, R7500v2 before 1.0.3.48, R7800 before 1.0.2.68, R8900 before 1.0.5.2, R9000 before 1.0.5.2, RAX120 before 1.0.1.90, RBK40 before 2.5.1.16, RBK20 before 2.5.1.16, RBR20 before 2.5.1.16, RBS20 before 2.5.1.16, RBK50 before 2.5.1.16, RBR50 before 2.5.1.16, RBS50 before 2.5.1.16, RBS50Y before 2.6.1.40, WN3000RPv2 before 1.0.0.78, WN3000RPv3 before 1.0.2.80, WNR2000v5 before 1.0.0.72, XR500 before 2.3.2.56, and XR700 before 1.0.1.20. Determinados dispositivos NETGEAR están afectados por la inyección en el lado del servidor. Esto afecta al D7800 antes de 1.0.1.58, DM200 antes de 1.0.0.66, EX2700 antes de 1.0.1.56, EX6150v2 antes de 1.0.1.86, EX6100v2 antes de 1.0.1.86, EX6200v2 antes de 1.0.1.78, EX6250 antes de 1.0.0.110, EX6410 antes de 1.0.0.110, EX7300 antes de 1.0.0.110. 0.0.110, EX6420 antes de 1.0.0.110, EX6400v2 antes de 1.0.0.110, EX7300 antes de 1.0.2.144, EX6400 antes de 1.0.2.144, EX7320 antes de 1.0.0.110, EX7300v2 antes de 1.0.0.110, R7500v2 antes de 1.0.3.48, R7800 antes de 1. 0.2.68, R8900 antes de 1.0.5.2, R9000 antes de 1.0.5.2, RAX120 antes de 1.0.1.90, RBK40 antes de 2.5.1.16, RBK20 antes de 2.5.1.16, RBR20 antes de 2.5.1.16, RBS20 antes de 2.5.1.16, RBK50 antes de 2.5.1. 16, RBR50 antes de 2.5.1.16, RBS50 antes de 2.5.1.16, RBS50Y antes de 2.6.1.40, WN3000RPv2 antes de 1.0.0.78, WN3000RPv3 antes de 1.0.2.80, WNR2000v5 antes de 1.0.0.72, XR500 antes de 2.3.2.56 y XR700 antes de 1.0.1.20. • https://kb.netgear.com/000064062/Security-Advisory-for-Server-Side-Injection-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2019-0125 • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') •
CVSS: 8.8EPSS: 1%CPEs: 86EXPL: 0CVE-2021-27255 – NETGEAR R7800 funjsq_httpd Missing Authentication for Critical Function Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2021-27255
This vulnerability allows remote 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 specific flaw exists within the refresh_status.aspx endpoint. The issue results from a lack of authentication required to start a service on the server. An attacker can leverage this vulnerability to execute code in the context of root. • https://kb.netgear.com/000062883/Security-Advisory-for-Multiple-Vulnerabilities-on-Some-Routers-Satellites-and-Extenders https://www.zerodayinitiative.com/advisories/ZDI-21-263 • CWE-306: Missing Authentication for Critical Function •
CVSS: 6.5EPSS: 0%CPEs: 86EXPL: 0CVE-2021-27257 – NETGEAR R7800 ready-genie-cloud Improper Certificate Validation Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2021-27257
This vulnerability allows network-adjacent attackers to compromise the integrity of downloaded information on affected installations of NETGEAR R7800 firmware version 1.0.2.76. Authentication is not required to exploit this vulnerability. The specific flaw exists within the downloading of files via FTP. The issue results from the lack of proper validation of the certificate presented by the server. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. • https://kb.netgear.com/000062883/Security-Advisory-for-Multiple-Vulnerabilities-on-Some-Routers-Satellites-and-Extenders https://www.zerodayinitiative.com/advisories/ZDI-21-264 • CWE-295: Improper Certificate Validation •
CVSS: 8.8EPSS: 0%CPEs: 86EXPL: 0CVE-2021-27256 – NETGEAR R7800 apply_save.cgi rc_service Command Injection Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2021-27256
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R7800 firmware version 1.0.2.76. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the handling of the rc_service parameter provided to apply_save.cgi. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. • https://kb.netgear.com/000062883/Security-Advisory-for-Multiple-Vulnerabilities-on-Some-Routers-Satellites-and-Extenders https://www.zerodayinitiative.com/advisories/ZDI-21-262 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •
CVSS: 8.8EPSS: 0%CPEs: 86EXPL: 0CVE-2021-27254 – NETGEAR Nighthawk R7800 Use of Hard-coded Password Authentication Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2021-27254
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of NETGEAR R7800. Authentication is not required to exploit this vulnerability. The specific flaw exists within the apply_save.cgi endpoint. This issue results from the use of hard-coded encryption key. An attacker can leverage this vulnerability to execute arbitrary code in the context of root. • https://kb.netgear.com/000062883/Security-Advisory-for-Multiple-Vulnerabilities-on-Some-Routers-Satellites-and-Extenders https://www.zerodayinitiative.com/advisories/ZDI-21-252 • CWE-259: Use of Hard-coded Password CWE-798: Use of Hard-coded Credentials •