CVE-2021-45531: netgear d6220_firmware Command Injection
CVSS: 8.8v3.1HighModified
Published 26-12-2021Last modified 04-08-2024
Vulnerability summary
CVE-2021-45531 is a high (CVSS 8.8) Command Injection vulnerability in netgear d6220_firmware. EPSS estimates a 1.28% chance of exploitation in the next 30 days, higher than 69.5% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
1.28%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 26-12-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
NETGEAR D6220 devices before 1.0.0.76 are affected by command injection by an authenticated user.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSources2 sources · 7.1–8.8
- CVE.orgCNA7.1HighCVSS:3.1/AC:H/AV:N/A:L/C:H/I:H/PR:L/S:U/UI:NDiffers
Medium 6.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.28%
Chance of exploitation in the next 30 days
Percentile
70%
Versus all other CVEs
30-day change
0.00 pp
From 1.28% on 19-09-2026
19-09-202619-10-2026
EPSS score1.28%
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
- d6220_firmware< 1.0.0.76
1 vendor · 1 product