CVE-2021-45547: netgear r7850_firmware Command Injection
Vulnerability summary
CVE-2021-45547 is a high (CVSS 8.8) Command Injection vulnerability in netgear r7850_firmware. EPSS estimates a 1.48% chance of exploitation in the next 30 days, higher than 73.5% of scored vulnerabilities.
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 R7850 before 1.0.5.74, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000 before 1.0.4.74, R8000P before 1.4.2.84, RAX200 before 1.0.4.120, RAX75 before 1.0.4.120, RAX80 before 1.0.4.120, RBK752 before 3.2.17.12, RBK852 before 3.2.17.12, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, and RBS850 before 3.2.17.12.
CVSS metrics
3 scores · 2 sources · 2 versions- CVE.orgCNA8.4HighCVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:C/UI:NDiffers
EPSS trend
Probability
1.48%
Chance of exploitation in the next 30 days
Percentile
74%
Versus all other CVEs
30-day change
0.00 pp
From 1.48% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Netgear14 products
- r7850_firmware< 1.0.5.74
- r7900p_firmware< 1.4.2.84
- r7960p_firmware< 1.4.2.84
- r8000_firmware< 1.0.4.74
- r8000p_firmware< 1.4.2.84
1 vendor · 14 products