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CVSS: 8.8EPSS: 0%CPEs: 71EXPL: 0

CVE-2020-27861 – NETGEAR Orbi UA_Parser Host Name Command Injection Remote Code Execution Vulnerability

https://notcve.org/view.php?id=CVE-2020-27861

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR Orbi 2.5.1.16 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the UA_Parser utility. A crafted Host Name option in a DHCP request can trigger execution of a system call composed from a user-supplied string. An attacker can leverage this vulnerability to execute code in the context of root. • https://kb.netgear.com/000062507/Security-Advisory-for-Unauthenticated-Command-Injection-Vulnerability-on-Some-Extenders-and-Orbi-WiFi-Systems https://www.zerodayinitiative.com/advisories/ZDI-20-1430 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •

CVSS: 6.8EPSS: 0%CPEs: 42EXPL: 0

CVE-2020-26913

https://notcve.org/view.php?id=CVE-2020-26913

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.63, R7800 before 1.0.2.60, R8900 before 1.0.4.26, R9000 before 1.0.4.26, RBK20 before 2.3.0.28, RBR20 before 2.3.0.28, RBS20 before 2.3.0.28, RBK50 before 2.3.0.32, RBR50 before 2.3.0.32, RBS50 before 2.3.0.32, RBK40 before 2.3.0.28, RBR40 before 2.3.0.28, RBS40 before 2.3.0.28, SRK60 before 2.2.2.20, SRR60 before 2.2.2.20, SRS60 before 2.2.2.20, WN3000RPv2 before 1.0.0.78, WNDR4300v2 before 1.0.0.58, WNDR4500v3 before 1.0.0.58, WNR2000v5 before 1.0.0.70, XR450 before 2.3.2.40, and XR500 before 2.3.2.40. Determinados dispositivos NETGEAR, están afectados por un desbordamiento del búfer en la región stack de la memoria por parte de un usuario autenticado. Esto afecta a D6100 versiones anteriores a 1.0.0.63, R7800 versiones anteriores a 1.0.2.60, R8900 versiones anteriores a 1.0.4.26, R9000 versiones anteriores a 1.0.4.26, RBK20 versiones anteriores a 2.3.0.28, RBR20 versiones anteriores a 2.3.0.28, RBS20 versiones anteriores a 2.3.0.28, RBK50 versiones anteriores a 2.3.0.32, RBR50 versiones anteriores a 2.3.0.32, RBS50 versiones anteriores a 2.3.0.32, RBK40 versiones anteriores a 2.3.0.28, RBR40 versiones anteriores a 2.3.0.28, RBS40 versiones anteriores a 2.3.0.28, SRK60 versiones anteriores a 2.2.2.20, SRR60 versiones anteriores a 2.2.2.20, SRS60 versiones anteriores a 2.2.2.20, WN3000RPv2 versiones anteriores a 1.0.0.78, WNDR4300v2 versiones anteriores a 1.0.0.58, WNDR4500v3 versiones anteriores a 1.0.0.58, WNR2000v5 versiones anteriores a 1.0.0.70, XR450 versiones anteriores a 2.3.2.40 y XR500 versiones anteriores a 2.3.2.40 • https://kb.netgear.com/000062340/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-WiFi-Systems-PSV-2018-0140 • CWE-787: Out-of-bounds Write •

CVSS: 4.8EPSS: 0%CPEs: 42EXPL: 0

CVE-2019-20752

https://notcve.org/view.php?id=CVE-2019-20752

Certain NETGEAR devices are affected by stored XSS. This affects D3600 before 1.0.0.75, D6000 before 1.0.0.75, D7800 before 1.0.1.44, DM200 before 1.0.0.58, R7800 before 1.0.2.58, R8900 before 1.0.4.12, R9000 before 1.0.4.12, RBK20 before 2.3.0.28, RBR20 before 2.3.0.28, RBS20 before 2.3.0.28, RBK40 before 2.3.0.28, RBS40 before 2.3.0.28, RBK50 before 2.3.0.32, RBR50 before 2.3.0.32, RBS50 before 2.3.0.32, WN3000RPv2 before 1.0.0.68, WN3000RPv3 before 1.0.2.70, WN3100RPv2 before 1.0.0.60, WNDR4300v2 before 1.0.0.58, WNDR4500v3 before 1.0.0.58, and WNR2000v5 before 1.0.0.68. Determinados dispositivos NETGEAR están afectados por una vulnerabilidad de tipo XSS almacenado. Esto afecta a D3600 versiones anteriores a 1.0.0.75, D6000 versiones anteriores a 1.0.0.75, D7800 versiones anteriores a 1.0.1.44, DM200 versiones anteriores a 1.0.0.58, R7800 versiones anteriores a 1.0.2. 58, R8900 versiones anteriores a 1.0.4.12, R9000 versiones anteriores a 1.0.4.12, RBK20 versiones anteriores a 2.3.0.28, RBR20 versiones anteriores a 2.3.0.28, RBS20 versiones anteriores a 2.3.0.28, RBK40 versiones anteriores a 2.3.0. 28, RBS40 versiones anteriores a 2.3.0.28, RBK50 versiones anteriores a 2.3.0.32, RBR50 versiones anteriores a 2.3.0.32, RBS50 versiones anteriores a 2.3.0.32, WN3000RPv2 versiones anteriores a 1.0.0.68, WN3000RPv3 versiones anteriores a 1. 0.2.70, WN3100RPv2 versiones anteriores a 1.0.0.60, WNDR4300v2 versiones anteriores a 1.0.0.58, WNDR4500v3 versiones anteriores a 1.0.0.58, y WNR2000v5 versiones anteriores a 1.0.0.68. • https://kb.netgear.com/000060967/Security-Advisory-for-Site-Stored-Cross-Scripting-on-Some-Gateways-Routers-and-WiFi-Systems-PSV-2018-0250 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 6.8EPSS: 0%CPEs: 22EXPL: 0

CVE-2019-20748

https://notcve.org/view.php?id=CVE-2019-20748

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D7800 before 1.0.1.44, R7500v2 before 1.0.3.38, R7800 before 1.0.2.52, RBK20 before 2.3.0.28, RBR20 before 2.3.0.28, RBS20 before 2.3.0.28, RBK40 before 2.3.0.28, RBS40 before 2.3.0.28, RBK50 before 2.3.0.32, RBR50 before 2.3.0.32, and RBS50 before 2.3.0.32. Determinados dispositivos NETGEAR están afectados por un desbordamiento del búfer en la región stack de la memoria por parte de un usuario autenticado. Esto afecta a D7800 versiones anteriores a 1.0.1.44, R7500v2 versiones anteriores a 1.0.3.38, R7800 versiones anteriores a 1.0.2.52, RBK20 versiones anteriores a 2.3.0.28, RBR20 versiones anteriores a 2.3.0. 28, RBS20 versiones anteriores a 2.3.0.28, RBK40 versiones anteriores a 2.3.0.28, RBS40 versiones anteriores a 2.3.0.28, RBK50 versiones anteriores a 2.3.0.32, RBR50 versiones anteriores a 2.3.0.32, y RBS50 versiones anteriores a 2.3.0.32. • https://kb.netgear.com/000060963/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-WiFi-Systems-PSV-2018-0147 • CWE-787: Out-of-bounds Write •

CVSS: 6.8EPSS: 0%CPEs: 46EXPL: 0

CVE-2019-20747

https://notcve.org/view.php?id=CVE-2019-20747

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.58, D7800 before 1.0.1.40, R7500v2 before 1.0.3.34, R7800 before 1.0.2.52, R8900 before 1.0.4.2, R9000 before 1.0.3.16, RAX120 before 1.0.0.74, RBK20 before 2.3.0.22, RBR20 before 2.3.0.22, RBS20 before 2.3.0.22, RBK50 before 2.3.0.22, RBR50 before 2.3.0.22, RBS50 before 2.3.0.22, RBK40 before 2.3.0.22, RBS40 before 2.3.0.22, SRK60 before 2.2.0.64, SRR60 before 2.2.0.64, SRS60 before 2.2.0.64, WNDR3700v4 before 1.0.2.102, WNDR4300 before 1.0.2.104, WNDR4300v2 before 1.0.0.56, WNDR4500v3 before 1.0.0.56, and WNR2000v5 before 1.0.0.66. Determinados dispositivos NETGEAR están afectados por un desbordamiento del búfer en la región stack de la memoria por parte de un usuario autenticado. Esto afecta a D6100 versiones anteriores a 1.0.0.58, D7800 versiones anteriores a 1.0.1.40, R7500v2 versiones anteriores a 1.0.3.34, R7800 versiones anteriores a 1.0.2.52, R8900 versiones anteriores a 1.0.4.2, R9000 versiones anteriores a 1. 0.3.16, RAX120 versiones anteriores a 1.0.0.74, RBK20 versiones anteriores a 2.3.0.22, RBR20 versiones anteriores a 2.3.0.22, RBS20 versiones anteriores a 2.3.0.22, RBK50 versiones anteriores a 2.3.0.22, RBR50 versiones anteriores a 2.3. 0,22, RBS50 versiones anteriores a 2.3.0.22, RBK40 versiones anteriores a 2.3.0.22, RBS40 versiones anteriores a 2.3.0.22, SRK60 versiones anteriores a 2.2.0.64, SRR60 versiones anteriores a 2.2.0.64, SRS60 versiones anteriores a 2.2.0. 64, WNDR3700v4 versiones anteriores a 1.0.2.102, WNDR4300 versiones anteriores a 1.0.2.104, WNDR4300v2 versiones anteriores a 1.0.0.56, WNDR4500v3 versiones anteriores a 1.0.0.56, y WNR2000v5 versiones anteriores a 1.0.0.66. • https://kb.netgear.com/000060962/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-WiFi-Systems-PSV-2018-0032 • CWE-787: Out-of-bounds Write •