Critical severity · published Aug 11, 2021
CVE-2021-38527
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker
9.8
CVSS
1.7%
EPSS
No
On KEV
Description
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.14, EX6100v2 before 1.0.1.98, EX6150v2 before 1.0.1.98, EX6250 before 1.0.0.132, EX6400 before 1.0.2.158, EX6400v2 before 1.0.0.132, EX6410 before 1.0.0.132, EX6420 before 1.0.0.132, EX7300 before 1.0.2.158, EX7300v2 before 1.0.0.132, EX7320 before 1.0.0.132, EX7700 before 1.0.0.216, EX8000 before 1.0.1.232, R7800 before 1.0.2.78, RBK12 before 2.6.1.44, RBR10 before 2.6.1.44, RBS10 before 2.6.1.44, RBK20 before 2.6.1.38, RBR20 before 2.6.1.36, RBS20 before 2.6.1.38, RBK40 before 2.6.1.38, RBR40 before 2.6.1.36, RBS40 before 2.6.1.38, RBK50 before 2.6.1.40, RBR50 before 2.6.1.40, RBS50 before 2.6.1.40, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, RBS850 before 3.2.16.6, RBS40V before 2.6.2.4, RBS50Y before 2.6.1.40, RBW30 before 2.6.2.2, and XR500 before 2.3.2.114.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Cbr40 Firmware · Netgear
before 2.5.0.14 · source: NVD
EF
Ex6100 Firmware · Netgear
before 1.0.1.98 · source: NVD
EF
Ex6150 Firmware · Netgear
before 1.0.1.98 · source: NVD
EF
Ex6250 Firmware · Netgear
before 1.0.0.132 · source: NVD
EF
Ex6400 Firmware · Netgear
before 1.0.2.158; before 1.0.0.132 · source: NVD
EF
Ex6410 Firmware · Netgear
before 1.0.0.132 · source: NVD
EF
Ex6420 Firmware · Netgear
before 1.0.0.132 · source: NVD
EF
Ex7300 Firmware · Netgear
before 1.0.2.158; before 1.0.2.158 · source: NVD
EF
Ex7320 Firmware · Netgear
before 1.0.0.132 · source: NVD
EF
Ex7700 Firmware · Netgear
before 1.0.0.216 · source: NVD
EF
Ex8000 Firmware · Netgear
before 1.0.1.232 · source: NVD
RF
R7800 Firmware · Netgear
before 1.0.2.78 · source: NVD
Affected product
CF
Cbr40 Firmware
Netgear
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