CVE-2021-45599: netgear cbr40 Command Injection
CVSS: 8.8v3.1HighModified
Published 26-12-2021Last modified 04-08-2024
Vulnerability summary
CVE-2021-45599 is a high (CVSS 8.8) Command Injection vulnerability in netgear cbr40. EPSS estimates a 1.53% chance of exploitation in the next 30 days, higher than 74.3% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
1.53%
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
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, RBK852 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12.
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 · 8.4–8.8
- CVE.orgCNA8.4HighCVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:C/UI:NDiffers
Medium 6.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.53%
Chance of exploitation in the next 30 days
Percentile
74%
Versus all other CVEs
30-day change
0.00 pp
From 1.53% on 18-09-2026
18-09-202618-10-2026
EPSS score1.53%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Netgear5 products
- cbr40< 2.5.0.24
- cbr750_firmware< 4.6.3.6
- rbk852_firmware< 3.2.17.12
- rbr850_firmware< 3.2.17.12
- rbs850_firmware< 3.2.17.12
1 vendor · 5 products