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Medium severity · published Dec 26, 2021
CVE-2021-45533
Certain NETGEAR devices are affected by command injection by an authenticated user
6.8
CVSS
0.6%
EPSS
No
On KEV
Description
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects EX6120 before 1.0.0.66, EX6130 before 1.0.0.46, EX7000 before 1.0.1.106, EX7500 before 1.0.1.76, EX3700 before 1.0.0.94, EX3800 before 1.0.0.94, RBR850 before 4.6.3.9, RBS850 before 4.6.3.9, and RBK852 before 4.6.3.9.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EF
Ex3700 Firmware · Netgear
before 1.0.0.94 · source: NVD
EF
Ex3800 Firmware · Netgear
before 1.0.0.94 · source: NVD
EF
Ex6120 Firmware · Netgear
before 1.0.0.66 · source: NVD
EF
Ex6130 Firmware · Netgear
before 1.0.0.46 · source: NVD
EF
Ex7000 Firmware · Netgear
before 1.0.1.106 · source: NVD
EF
Ex7500 Firmware · Netgear
before 1.0.1.76 · source: NVD
RF
Rbk852 Firmware · Netgear
before 4.6.3.9 · source: NVD
RF
Rbr850 Firmware · Netgear
before 4.6.3.9 · source: NVD
RF
Rbs850 Firmware · Netgear
before 4.6.3.9 · source: NVD
Affected product
EF
Ex3700 Firmware
Netgear
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-45533
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-45533
Vendor Advisory
https://kb.netgear.com/000064458/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Extenders-and-WiFi-Systems-PSV-2020-0062
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