CVE-2022-40620

Severity
7.7HIGH
EPSS
0.1%
top 67.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJan 28

Description

FunJSQ, a third-party module integrated on some NETGEAR routers and Orbi WiFi Systems, does not properly validate TLS certificates when downloading update packages through its auto-update mechanism. An attacker (suitably positioned on the network) could intercept the update request and deliver a malicious update package in order to gain arbitrary code execution on affected devices. This affects R6230 before 1.1.0.112, R6260 before 1.1.0.88, R7000 before 1.0.11.134, R8900 before 1.0.5.42, R9000 b

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:LExploitability: 2.2 | Impact: 5.5

Affected Packages10 packages

NVDnetgear/r6230_firmware< 1.1.0.112
NVDnetgear/r6260_firmware< 1.1.0.88
NVDnetgear/r7000_firmware< 1.0.11.134
NVDnetgear/r8900_firmware< 1.0.5.42
NVDnetgear/r9000_firmware< 1.0.5.42

🔴Vulnerability Details

2
GHSA
GHSA-8cgh-w254-67rw: FunJSQ, a third-party module integrated on some NETGEAR routers and Orbi WiFi Systems, does not properly validate TLS certificates when downloading up2026-01-28
CVEList
CVE-2022-40620: FunJSQ, a third-party module integrated on some NETGEAR routers and Orbi WiFi Systems, does not properly validate TLS certificates when downloading up2026-01-28