Medium severity · published Dec 26, 2021
CVE-2021-45550
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 D3600 before 1.0.0.76, D6000 before 1.0.0.78, D6100 before 1.0.0.63, D6220 before 1.0.0.52, D6400 before 1.0.0.86, D7800 before 1.0.1.56, D8500 before 1.0.3.44, DGN2200Bv4 before 1.0.0.109, DGN2200v4 before 1.0.0.110, R6250 before 1.0.4.34, R6300v2 before 1.0.4.34, R6400 before 1.0.1.46, R6400v2 before 1.0.2.66, R6700 before 1.0.2.6, R6700v3 before 1.0.2.66, R6900 before 1.0.2.4, R6900P before 1.3.1.64, R7000 before 1.0.9.42, R7000P before 1.3.1.64, R7100LG before 1.0.0.50, R7300 before 1.0.0.70, R7900 before 1.0.3.8, R7900P before 1.4.1.30, R8000 before 1.0.4.28, R8000P before 1.4.1.30, R8300 before 1.0.2.128, R8500 before 1.0.2.128, WNDR3400v3 before 1.0.1.24, WNR3500Lv2 before 1.2.0.62, and XR500 before 2.3.2.56.
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 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
D3600 Firmware · Netgear
before 1.0.0.76 · source: NVD
DF
D6000 Firmware · Netgear
before 1.0.0.78 · source: NVD
DF
D6100 Firmware · Netgear
before 1.0.0.63 · source: NVD
DF
D6220 Firmware · Netgear
before 1.0.0.52 · source: NVD
DF
D6400 Firmware · Netgear
before 1.0.0.86 · source: NVD
DF
D7800 Firmware · Netgear
before 1.0.1.56 · source: NVD
DF
D8500 Firmware · Netgear
before 1.0.3.44 · source: NVD
DF
Dgn2200 Firmware · Netgear
before 1.0.0.110 · source: NVD
DF
Dgn2200b Firmware · Netgear
before 1.0.0.109 · source: NVD
RF
R6250 Firmware · Netgear
before 1.0.4.34 · source: NVD
RF
R6300 Firmware · Netgear
before 1.0.4.34 · source: NVD
RF
R6400 Firmware · Netgear
before 1.0.1.46; before 1.0.2.66 · source: NVD
Affected product
DF
D3600 Firmware
Netgear
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