CVE-2021-45647
https://notcve.org/view.php?id=CVE-2021-45647
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 1.1.0.110, 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 1.2.0.76, R6900v2 before 1.2.0.76, R6700v2 before 1.2.0.76, R7000 before 1.0.11.116, R6900P before 1.3.3.140, R7000P before 1.3.3.140, R7200 before 1.2.0.76, R7350 before 1.2.0.76, R7400 before 1.2.0.76, R7450 before 1.2.0.76, AC2100 before 1.2.0.76, AC2400 before 1.2.0.76, AC2600 before 1.2.0.76, R7900 before 1.0.4.38, R7960P before 1.4.1.66, R8000 before 1.0.4.68, R7900P before 1.4.1.66, R8000P before 1.4.1.66, RAX15 before 1.0.2.82, RAX20 before 1.0.2.82, RAX200 before 1.0.3.106, RAX45 before 1.0.2.72, RAX50 before 1.0.2.72, RAX75 before 1.0.3.106, and RAX80 before 1.0.3.106. Determinados dispositivos NETGEAR están afectados por una divulgación de información confidencial. Esto afecta a EAX80 versiones anteriores a 1.0.1.62, EX7000 versiones anteriores a 1.0.1.104, R6120 versiones anteriores a 1.0.0.76, R6220 versiones anteriores a 1.1.0.110, R6230 versiones anteriores a 1.1.0.110, R6260 versiones anteriores a 1.1.0.78, R6850 versiones anteriores a 1.1.0.78, R6350 versiones anteriores a 1.1.0. 78, R6330 versiones anteriores a 1.1.0.78, R6800 versiones anteriores a 1.2.0.76, R6900v2 versiones anteriores a 1.2.0.76, R6700v2 versiones anteriores a 1.2.0.76, R7000 versiones anteriores a 1.0.11.116, R6900P versiones anteriores a 1.3.3.140, R7000P versiones anteriores a 1.3.3.140, R7200 versiones anteriores a 1.2.0.76, R7350 versiones anteriores a 1. 2.0.76, R7400 versiones anteriores a 1.2.0.76, R7450 versiones anteriores a 1.2.0.76, AC2100 versiones anteriores a 1.2.0.76, AC2400 versiones anteriores a 1.2.0.76, AC2600 versiones anteriores a 1.2.0.76, R7900 versiones anteriores a 1.0.4.38, R7960P versiones anteriores a 1.4.1.66, R8000 versiones anteriores a 1.0.4.68, R7900P versiones anteriores a 1. 4.1.66, R8000P versiones anteriores a 1.4.1.66, RAX15 versiones anteriores a 1.0.2.82, RAX20 versiones anteriores a 1.0.2.82, RAX200 versiones anteriores a 1.0.3.106, RAX45 versiones anteriores a 1.0.2.72, RAX50 versiones anteriores a 1.0.2.72, RAX75 versiones anteriores a 1.0.3.106 y RAX80 versiones anteriores a 1.0.3.106 • https://kb.netgear.com/000064118/Security-Advisory-for-Sensitive-Information-Disclosure-on-Some-Routers-and-Extenders-PSV-2020-0184 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2021-45673
https://notcve.org/view.php?id=CVE-2021-45673
Certain NETGEAR devices are affected by stored XSS. This affects R7000 before 1.0.11.110, R7900 before 1.0.4.30, R8000 before 1.0.4.62, RAX200 before 1.0.3.106, R7000P before 1.3.3.140, RAX80 before 1.0.3.106, R6900P before 1.3.3.140, and RAX75 before 1.0.3.106. Determinados dispositivos NETGEAR están afectados por un ataque de tipo XSS almacenado. Esto afecta a R7000 versiones anteriores a 1.0.11.110, a R7900 versiones anteriores a 1.0.4.30, a R8000 versiones anteriores a 1.0.4.62, a RAX200 versiones anteriores a 1.0.3.106, a R7000P versiones anteriores a 1.3.3.140, a RAX80 versiones anteriores a 1.0.3.106, a R6900P versiones anteriores a 1.3.3.140 y a RAX75 versiones anteriores a 1.0.3.106 • https://kb.netgear.com/000064456/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Routers-PSV-2020-0003 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVE-2021-45679
https://notcve.org/view.php?id=CVE-2021-45679
Certain NETGEAR devices are affected by privilege escalation. This affects R6900P before 1.3.3.140, R7000 before 1.0.11.126, R7000P before 1.3.3.140, and RS400 before 1.5.1.80. Determinados dispositivos NETGEAR están afectados por una escalada de privilegios. Esto afecta a R6900P versiones anteriores a 1.3.3.140, a R7000 versiones anteriores a 1.0.11.126, a R7000P versiones anteriores a 1.3.3.140 y a RS400 versiones anteriores a 1.5.1.80 • https://kb.netgear.com/000064528/Security-Advisory-for-Vertical-Privilege-Escalation-on-Some-Routers-PSV-2021-0043 •
CVE-2021-34991 – NETGEAR R6400v2 UPnP uuid Stack-based Buffer Overflow Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2021-34991
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 vulnerability. The specific flaw exists within the UPnP service, which listens on TCP port 5000 by default. When parsing the uuid request header, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. • https://kb.netgear.com/000064361/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Multiple-Products-PSV-2021-0168 https://www.zerodayinitiative.com/advisories/ZDI-21-1303 • CWE-121: Stack-based Buffer Overflow CWE-787: Out-of-bounds Write •
CVE-2021-40847
https://notcve.org/view.php?id=CVE-2021-40847
The update process of the Circle Parental Control Service on various NETGEAR routers allows remote attackers to achieve remote code execution as root via a MitM attack. While the parental controls themselves are not enabled by default on the routers, the Circle update daemon, circled, is enabled by default. This daemon connects to Circle and NETGEAR to obtain version information and updates to the circled daemon and its filtering database. However, database updates from NETGEAR are unsigned and downloaded via cleartext HTTP. As such, an attacker with the ability to perform a MitM attack on the device can respond to circled update requests with a crafted, compressed database file, the extraction of which gives the attacker the ability to overwrite executable files with attacker-controlled code. • https://blog.grimm-co.com/2021/09/mama-always-told-me-not-to-trust.html https://kb.netgear.com/000064039/Security-Advisory-for-Remote-Code-Execution-on-Some-Routers-PSV-2021-0204 • CWE-319: Cleartext Transmission of Sensitive Information •