Medium severity · published Dec 26, 2021
CVE-2021-45667
Certain NETGEAR devices are affected by stored XSS
4.8
CVSS
0.4%
EPSS
No
On KEV
Description
Certain NETGEAR devices are affected by stored XSS. This affects CBR40 before 2.5.0.10, EAX20 before 1.0.0.48, EAX80 before 1.0.1.64, EX6120 before 1.0.0.64, EX6130 before 1.0.0.44, EX7500 before 1.0.0.72, R7960P before 1.4.1.66, RAX200 before 1.0.3.106, RBS40V before 2.6.1.4, RBW30 before 2.6.1.4, EX3700 before 1.0.0.90, MR60 before 1.0.6.110, R8000P before 1.4.1.66, RAX20 before 1.0.2.82, RAX45 before 1.0.2.72, RAX80 before 1.0.3.106, EX3800 before 1.0.0.90, MS60 before 1.0.6.110, R7900P before 1.4.1.66, RAX15 before 1.0.2.82, RAX50 before 1.0.2.72, RAX75 before 1.0.3.106, RBR750 before 3.2.16.6, RBR850 before 3.2.16.6, RBS750 before 3.2.16.6, RBS850 before 3.2.16.6, RBK752 before 3.2.16.6, and RBK852 before 3.2.16.6.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Cbr40 Firmware · Netgear
before 2.5.0.10 · source: NVD
EF
Eax20 Firmware · Netgear
before 1.0.0.48 · source: NVD
EF
Eax80 Firmware · Netgear
before 1.0.1.64 · source: NVD
EF
Ex3700 Firmware · Netgear
before 1.0.0.90 · source: NVD
EF
Ex3800 Firmware · Netgear
before 1.0.0.90 · source: NVD
EF
Ex6120 Firmware · Netgear
before 1.0.0.64 · source: NVD
EF
Ex6130 Firmware · Netgear
before 1.0.0.44 · source: NVD
EF
Ex7500 Firmware · Netgear
before 1.0.0.72 · source: NVD
MF
Mr60 Firmware · Netgear
before 1.0.6.110 · source: NVD
MF
Ms60 Firmware · Netgear
before 1.0.6.110 · source: NVD
RF
R7900p Firmware · Netgear
before 1.4.1.66 · source: NVD
RF
R7960p Firmware · Netgear
before 1.4.1.66 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-45667
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-45667
Patch
https://kb.netgear.com/000064481/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Router-Extenders-and-WiFi-Systems-PSV-2020-0256
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