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TI-2021-09364 Aliases CVE-2021-28130GHSA-f57c-p28v-h84w

Dr.Web Firewall 12.5.2.4160 on Windows incorrectly restricts applications signed by…

Priority LOW 34CWE-427Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-427.

Summary

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.

Why it matters now

EPSS 0.00371 31st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:drweb:security_space:12.5.2.4160:*:*:*:*:*:*:*12.5.2.4160VulnerableDrweb
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
  • cpe:2.3:a:drweb:security_space:12.5.2.4160:*:*:*:*:*:*:* Versions 12.5.2.4160 Vulnerable ·Drweb
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-28130
  2. 2026-10-03 Alias added: GHSA-f57c-p28v-h84w

References

  • TI-2020-14745 Dr.Web Security Space versions 11 and 12 allow elevation of privilege for local users… CVSS 3.1HIGH 7.8

Sources