High severity7.8NVD Advisory· Published Sep 24, 2021· Updated Jun 17, 2026
CVE-2021-28130
CVE-2021-28130
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- cpe:2.3:a:drweb:security_space:12.5.2.4160:*:*:*:*:*:*:*
- Dr.Web/Firewalldescription
- Range: 12.5.2.4160
Patches
Vulnerability mechanics
References
2- habr.com/ru/company/pm/blog/579328/nvdExploitThird Party Advisory
- news.drweb.ru/show/nvdVendor Advisory
News mentions
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