CVE-2025-71326

HIGH

CVSS v3.1: 7.8

No user interactionVendor advisory ref

Source data as of:

At a glance

Severity
HIGH
CVSS
7.8 v3.1 · NVD
EPSS
EPSS not provided by FIRST.org for this CVE
CISA KEV
No
Attack conditions (CVSS vector)
No user interaction · Source: NVD Vector
Published
2026-06-19 · Modified: 2026-06-19

CVSS / EPSS / KEV

CVSS v3.1 7.8 / 10 HIGH Source: NVD
CVSS v4.0 8.5 / 10 HIGH Source: NVD
EPSS EPSS not provided by FIRST.org for this CVE Source: FIRST.org
CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

AVAST Antivirus 25.11 contains an unquoted service path vulnerability in the SecureLine service that allows local non-privileged users to execute code with elevated SYSTEM privileges. Attackers can exploit the unquoted binary path in the service configuration to inject malicious executables that execute with high-level system permissions.

Record details

CVE ID
CVE-2025-71326
CVSS (v3.1)
7.8 (HIGH)
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability subscore
1.8
Impact subscore
5.9
CISA KEV
No
Weakness (CWE)
CWE-428
Affected configurations (CPE)
0
Published
2026-06-19
Modified
2026-06-19
Status
Received

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.