PoC Index

CVE-2025-3500

CRITICAL 9.8EPSS 0.5%

Integer Overflow or Wraparound vulnerability in Avast Antivirus (25.1.981.6) on Windows allows Privilege Escalation.This issue affects Antivirus: from 25.1.981.6 before 25.3.

CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1
9.0 CRITICALCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
EPSS
0.46% chance of exploitation in the next 30 days, 38th percentile
Published
2025-12-01
Updated
2026-02-26

Proof-of-concept exploits (1)

References

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