CVE-2022-27643

Description

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 vulnerability. The specific flaw exists within the handling of SOAP requests. When parsing the SOAPAction header, the process does not properly validate the length of user-supplied data prior to copying it to a buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15692.

CVSS 3.1

8.8 HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

25.11% probability · 98th percentile

CISA KEV

Not listed

Weakness

CWE-120

Affected

netgear/r6400 firmware · netgear/r6700 firmware · netgear/r6900p firmware · netgear/r7000 firmware · netgear/r7000p firmware · netgear/r7850 firmware · netgear/r7900p firmware · netgear/r7960p firmware · netgear/r8000 firmware · netgear/r8000p firmware · netgear/r8500 firmware · netgear/rax200 firmware · netgear/rax75 firmware · netgear/rax80 firmware · netgear/rs400 firmware · netgear/r7100lg firmware · netgear/wndr3400 firmware · netgear/wnr3500l firmware · netgear/xr300 firmware · netgear/dc112a firmware · +7 more

Source

zdi-disclosures@trendmicro.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.