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Critical severity · published Dec 26, 2021
CVE-2021-45512
Certain NETGEAR devices are affected by weak cryptography
9.8
CVSS
0.6%
EPSS
No
On KEV
Description
Certain NETGEAR devices are affected by weak cryptography. This affects D7000v2 before 1.0.0.62, D8500 before 1.0.3.50, EX3700 before 1.0.0.84, EX3800 before 1.0.0.84, EX6120 before 1.0.0.54, EX6130 before 1.0.0.36, EX7000 before 1.0.1.90, R6250 before 1.0.4.42, R6400v2 before 1.0.4.98, R6700v3 before 1.0.4.98, R6900P before 1.3.2.124, R7000 before 1.0.11.106, R7000P before 1.3.2.124, R7100LG before 1.0.0.56, R7900 before 1.0.4.26, R8000 before 1.0.4.58, R8300 before 1.0.2.134, R8500 before 1.0.2.134, RS400 before 1.5.0.48, WNR3500Lv2 before 1.2.0.62, and XR300 before 1.0.3.50.
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)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
D7000 Firmware · Netgear
before 1.0.0.62 · source: NVD
DF
D8500 Firmware · Netgear
before 1.0.3.50 · source: NVD
EF
Ex3700 Firmware · Netgear
before 1.0.0.84 · source: NVD
EF
Ex3800 Firmware · Netgear
before 1.0.0.84 · source: NVD
EF
Ex6120 Firmware · Netgear
before 1.0.0.54 · source: NVD
EF
Ex6130 Firmware · Netgear
before 1.0.0.36 · source: NVD
EF
Ex7000 Firmware · Netgear
before 1.0.1.90 · source: NVD
RF
R6250 Firmware · Netgear
before 1.0.4.42 · source: NVD
RF
R6400 Firmware · Netgear
before 1.0.4.98 · source: NVD
RF
R6700 Firmware · Netgear
before 1.0.4.98 · source: NVD
RF
R6900p Firmware · Netgear
before 1.3.2.124 · source: NVD
RF
R7000 Firmware · Netgear
before 1.0.11.106 · source: NVD
Affected product
DF
D7000 Firmware
Netgear
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-45512
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-45512
Vendor Advisory
https://kb.netgear.com/000064117/Security-Advisory-for-Broken-Cryptography-on-Some-Routers-and-Extenders-PSV-2020-0134
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