High severity · published Dec 26, 2021
CVE-2021-45602
Certain NETGEAR devices are affected by command injection by an authenticated user
7.8
CVSS
0.7%
EPSS
No
On KEV
Description
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.66, EX2700 before 1.0.1.68, WN3000RPv2 before 1.0.0.90, WN3000RPv3 before 1.0.2.100, LBR1020 before 2.6.5.20, LBR20 before 2.6.5.32, R6700AX before 1.0.10.110, R7800 before 1.0.2.86, R8900 before 1.0.5.38, R9000 before 1.0.5.38, RAX10 before 1.0.10.110, RAX120v1 before 1.2.3.28, RAX120v2 before 1.2.3.28, RAX70 before 1.0.10.110, RAX78 before 1.0.10.110, XR450 before 2.3.2.130, XR500 before 2.3.2.130, and XR700 before 1.0.1.46.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
D7800 Firmware · Netgear
before 1.0.1.66 · source: NVD
EF
Ex2700 Firmware · Netgear
before 1.0.1.68 · source: NVD
LF
Lbr1020 Firmware · Netgear
before 2.6.5.20 · source: NVD
LF
Lbr20 Firmware · Netgear
before 2.6.5.32 · source: NVD
RF
R6700ax Firmware · Netgear
before 1.0.10.110 · source: NVD
RF
R7800 Firmware · Netgear
before 1.0.2.86 · source: NVD
RF
R8900 Firmware · Netgear
before 1.0.5.38 · source: NVD
RF
R9000 Firmware · Netgear
before 1.0.5.38 · source: NVD
RF
Rax10 Firmware · Netgear
before 1.0.10.110 · source: NVD
RF
Rax120v1 Firmware · Netgear
before 1.2.3.28 · source: NVD
RF
Rax120v2 Firmware · Netgear
before 1.2.3.28 · source: NVD
RF
Rax70 Firmware · Netgear
before 1.0.10.110 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-45602
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-45602
Third Party Advisory
https://immersivelabs.com/resources/blog/netgear-vulnerabilities-could-put-small-business-routers-at-risk/
Patch
https://kb.netgear.com/000064407/Security-Advisory-for-Post-Authentication-Command-Injection-Sensitive-Information-Disclosure-on-Multiple-Products-PSV-2021-0169-PSV-2021-0171
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