High severity · published Dec 30, 2021
CVE-2021-20173
Netgear Nighthawk R6700 version 1.0.4.120 contains a command injection vulnerability in update functionality of the device
8.8
CVSS
3.2%
EPSS
No
On KEV
Description
Netgear Nighthawk R6700 version 1.0.4.120 contains a command injection vulnerability in update functionality of the device. By triggering a system update check via the SOAP interface, the device is susceptible to command injection via preconfigured values.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.2% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RF
R6700 Firmware · Netgear
1.0.4.120 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-20173
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-20173
Exploit
https://www.tenable.com/security/research/tra-2021-57
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