High severity · published Dec 26, 2021
CVE-2021-45601
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 CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, RBK852 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12.
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 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Cbr40 Firmware · Netgear
before 2.5.0.24 · source: NVD
CF
Cbr750 Firmware · Netgear
before 4.6.3.6 · source: NVD
RF
Rbk852 Firmware · Netgear
before 3.2.17.12 · source: NVD
RF
Rbr850 Firmware · Netgear
before 3.2.17.12 · source: NVD
RF
Rbs850 Firmware · Netgear
before 3.2.17.12 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-45601
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-45601
Patch
https://kb.netgear.com/000064147/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0563
More from Cbr40 Firmware
9.8
CVE-2023-36187
Buffer Overflow vulnerability in NETGEAR R6400v2 before version 1.0.4.118, allows remote unauthenticated attackers to execute arbitrary code via crafted URL to httpd
9.8
CVE-2021-45630
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker
9.8
CVE-2021-45622
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker
9.8
CVE-2021-45621
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker
9.8
CVE-2021-45620
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker