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High severity · published Dec 26, 2021
CVE-2021-45541
Certain NETGEAR devices are affected by command injection by an authenticated user
8.8
CVSS
1.5%
EPSS
No
On KEV
Description
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7900 before 1.0.4.38, R7900P before 1.4.2.84, R8000 before 1.0.4.68, R8000P before 1.4.2.84, RAX200 before 1.0.3.106, MR60 before 1.0.6.110, RAX45 before 1.0.2.72, RAX80 before 1.0.3.106, MS60 before 1.0.6.110, 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:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MF
Mr60 Firmware · Netgear
before 1.0.6.110 · source: NVD
MF
Ms60 Firmware · Netgear
before 1.0.6.110 · source: NVD
RF
R7900 Firmware · Netgear
before 1.0.4.38 · source: NVD
RF
R7900p Firmware · Netgear
before 1.4.2.84 · source: NVD
RF
R8000 Firmware · Netgear
before 1.0.4.68 · source: NVD
RF
R8000p Firmware · Netgear
before 1.4.2.84 · source: NVD
RF
Rax200 Firmware · Netgear
before 1.0.3.106 · source: NVD
RF
Rax45 Firmware · Netgear
before 1.0.2.72 · source: NVD
RF
Rax50 Firmware · Netgear
before 1.0.2.72 · source: NVD
RF
Rax75 Firmware · Netgear
before 1.0.3.106 · source: NVD
RF
Rax80 Firmware · Netgear
before 1.0.3.106 · source: NVD
RF
Rbk752 Firmware · Netgear
before 3.2.16.6 · source: NVD
Affected product
MF
Mr60 Firmware
Netgear
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-45541
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-45541
Patch
https://kb.netgear.com/000064479/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0246
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