Login Request a demo
High severity · published Dec 26, 2021
CVE-2021-45632
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker
8.8
CVSS
0.8%
EPSS
No
On KEV
Description
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR750 before 4.6.3.6, RBK752 before 3.2.17.12, RBR750 before 3.2.17.12, RBS750 before 3.2.17.12, 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:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Cbr750 Firmware · Netgear
before 4.6.3.6 · source: NVD
RF
Rbk752 Firmware · Netgear
before 3.2.17.12 · source: NVD
RF
Rbk852 Firmware · Netgear
before 3.2.17.12 · source: NVD
RF
Rbr750 Firmware · Netgear
before 3.2.17.12 · source: NVD
RF
Rbr850 Firmware · Netgear
before 3.2.17.12 · source: NVD
RF
Rbs750 Firmware · Netgear
before 3.2.17.12 · source: NVD
RF
Rbs850 Firmware · Netgear
before 3.2.17.12 · source: NVD
Affected product
CF
Cbr750 Firmware
Netgear
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-45632
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-45632
Patch
https://kb.netgear.com/000064137/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0505
More from Cbr750 Firmware
9.8
CVE-2021-45630
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker
9.8
CVE-2021-45627
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