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 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 before 1.0.5.42, and XR300 before 1.0.3.72 and Orbi RBR20 before 2.7.2.26, RBR50 before 2.7.4.26, RBS20 before 2.7.2.26, and RBS50 before 2.7.4.26.
Published:Jan 28, 2026
Last Modified:Mar 9, 2026
EPS:Jan 28, 2026
EPSS Score:0.00054
CVSS Score:7.7
Affected Products
Vendor
Product
Action
Vendor
Netgear
Product
R6230
Netgear
R6230
Vendor
Netgear
Product
R6230 Firmware
Netgear
R6230 Firmware
Vendor
Netgear
Product
R6260
Netgear
R6260
Vendor
Netgear
Product
R6260 Firmware
Netgear
R6260 Firmware
Vendor
Netgear
Product
R7000
Netgear
R7000
Vendor
Netgear
Product
R7000 Firmware
Netgear
R7000 Firmware
Vendor
Netgear
Product
R8900
Netgear
R8900
Vendor
Netgear
Product
R8900 Firmware
Netgear
R8900 Firmware
Vendor
Netgear
Product
R9000
Netgear
R9000
Vendor
Netgear
Product
R9000 Firmware
Netgear
R9000 Firmware
Vendor
Netgear
Product
Rax120
Netgear
Rax120
Vendor
Netgear
Product
Rax120 Firmware
Netgear
Rax120 Firmware
Vendor
Netgear
Product
Rax120v2
Netgear
Rax120v2
Vendor
Netgear
Product
Rax120v2 Firmware
Netgear
Rax120v2 Firmware
Vendor
Netgear
Product
Rbr20
Netgear
Rbr20
Vendor
Netgear
Product
Rbr20 Firmware
Netgear
Rbr20 Firmware
Vendor
Netgear
Product
Rbr50
Netgear
Rbr50
Vendor
Netgear
Product
Rbs20
Netgear
Rbs20
Vendor
Netgear
Product
Rbs20 Firmware
Netgear
Rbs20 Firmware
Vendor
Netgear
Product
Rbs50
Netgear
Rbs50
Vendor
Netgear
Product
Xr300
Netgear
Xr300
Vendor
Netgear
Product
Xr300 Firmware
Netgear
Xr300 Firmware
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
