CVE-2021-20167: netgear rax43_firmware Command Injection
CVSS: 8.0v3.1HighModified
Published 30-12-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-20167 is a high (CVSS 8.0) Command Injection vulnerability in netgear rax43_firmware. EPSS estimates a 7.16% chance of exploitation in the next 30 days, higher than 94.2% of scored vulnerabilities.
CVSS score
8.0/10
010
High · v3.1 (NVD)EPSS score
7.16%
0%100%
Low · -0.62 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 30-12-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Netgear RAX43 version 1.0.3.96 contains a command injection vulnerability. The readycloud cgi application is vulnerable to command injection in the name parameter.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 8.0Preferred score · NVD (NIST)
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 7.7Preferred score · NVD (NIST)
AV:A/AC:L/Au:S/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
7.16%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
-0.62 pp
From 7.78% on 19-09-2026
19-09-202619-10-2026
EPSS score7.16%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Netgear1 product
- rax43_firmware1.0.3.96
1 vendor · 1 product