AUGUST 4, 2026
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Case File

CVE-2021-28130

HIGH · CVSS 7.8 EPSS 0.37%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-09-24 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.8. It affects Windows.

CVE
CVE-2021-28130
Severity
HIGH
CVSS
7.8
EPSS
0.37%
Windows

Original NVD Description

Dr.Web Firewall 12.5.2.4160 on Windows incorrectly restricts applications signed by Dr.Web. A DLL for a custom payload within a legitimate binary (e.g., frwl_svc.exe) bypasses firewall filters.

Related CVEs

Other vulnerabilities affecting the same vendor(s)