Medium severity · published Apr 27, 2020
CVE-2018-21154
Certain NETGEAR devices are affected by command injection by an authenticated user
6.8
CVSS
0.9%
EPSS
No
On KEV
Description
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.34, DM200 before 1.0.0.50, R6100 before 1.0.1.22, R7500 before 1.0.0.122, R7500v2 before 1.0.3.26, and R7800 before 1.0.2.42.
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)0.9% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
D7800 Firmware · Netgear
before 1.0.1.34 · source: NVD
DF
Dm200 Firmware · Netgear
before 1.0.0.50 · source: NVD
RF
R6100 Firmware · Netgear
before 1.0.1.22 · source: NVD
RF
R7500 Firmware · Netgear
before 1.0.0.122; before 1.0.3.26 · source: NVD
RF
R7800 Firmware · Netgear
before 1.0.2.42 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-21154
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-21154
Vendor Advisory
https://kb.netgear.com/000059479/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Gateways-and-Routers-PSV-2017-3133
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