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.
CVE-2025-71326
Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-19. a secondary CVSS source baseline 7.8; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.8
- EG Score
- 7.8(high)
- EPSS
- 2.7%
- KEV
- Not listed
Published
June 19, 2026
Last Modified
June 23, 2026
Advisory Details (3)
Auto-updated Jun 22, 2026AVAST Antivirus 25.11 Unquoted Service Path Privilege Escalation | Advisories | VulnCheck
https://www.vulncheck.com/advisories/avast-antivirus-unquoted-service-path-privilege-escalationAVAST Antivirus 25.11 - Unquoted Service Path - Windows local Exploit
https://www.exploit-db.com/exploits/52510Vendor Advisories for CVE-2025-71326(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 34× in last 7d / 89× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-07 09:08 UTCEG score recompute
- 2026-07-07 09:08 UTCGHSA enrichment
- 2026-07-06 20:41 UTCEG score recompute
- 2026-07-06 20:40 UTCGHSA enrichment
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 07:18 UTCEG score recompute
- 2026-07-06 07:18 UTCGHSA enrichment
- 2026-07-05 18:49 UTCEG score recompute
- 2026-07-05 18:49 UTCGHSA enrichment
- 2026-07-05 06:26 UTCEG score recompute
- 2026-07-05 06:25 UTCGHSA enrichment
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-04 17:56 UTCEG score recompute
- 2026-07-04 17:56 UTCGHSA enrichment
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-04 05:29 UTCEG score recompute
- 2026-07-04 05:29 UTCGHSA enrichment
- 2026-07-03 17:03 UTCEG score recompute
- 2026-07-03 17:03 UTCGHSA enrichment
- 2026-07-03 04:38 UTCEG score recompute
- 2026-07-03 04:38 UTCGHSA enrichment
- 2026-07-02 16:13 UTCEG score recompute
- 2026-07-02 16:13 UTCGHSA enrichment
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- 2026-07-02 03:49 UTCEG score recompute
- 2026-07-02 03:49 UTCGHSA enrichment
- 2026-07-01 15:25 UTCEG score recompute
- 2026-07-01 15:25 UTCGHSA enrichment
- 2026-07-01 15:06 UTCEPSS rescore
- 2026-07-01 03:02 UTCEG score recompute
- 2026-07-01 03:02 UTCGHSA enrichment
- 2026-06-30 14:38 UTCEG score recompute
- 2026-06-30 14:38 UTCGHSA enrichment
- 2026-06-30 02:06 UTCEG score recompute
- 2026-06-30 02:06 UTCGHSA enrichment
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 13:43 UTCEG score recompute
- 2026-06-29 13:43 UTCGHSA enrichment
- 2026-06-29 01:20 UTCEG score recompute
- 2026-06-29 01:20 UTCGHSA enrichment
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 12:56 UTCEG score recompute
- 2026-06-28 12:56 UTCGHSA enrichment
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-28 00:33 UTCEG score recompute
- 2026-06-28 00:33 UTCGHSA enrichment
- 2026-06-27 12:10 UTCEG score recompute
- 2026-06-27 12:10 UTCGHSA enrichment
- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-26 23:43 UTCEG score recompute
- 2026-06-26 23:43 UTCGHSA enrichment
- 2026-06-26 11:19 UTCEG score recompute
- 2026-06-26 11:18 UTCGHSA enrichment
- 2026-06-25 21:06 UTCEG score recompute
- 2026-06-25 21:06 UTCGHSA enrichment
- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-25 08:42 UTCEG score recompute
- 2026-06-25 08:42 UTCGHSA enrichment
- 2026-06-24 20:19 UTCEG score recompute
- 2026-06-24 20:19 UTCGHSA enrichment
- 2026-06-24 14:05 UTCEPSS rescore
- 2026-06-24 14:04 UTCEPSS rescore
- 2026-06-24 07:55 UTCEG score recompute
- 2026-06-24 07:54 UTCGHSA enrichment
- 2026-06-23 21:32 UTCEPSS rescore
- 2026-06-23 19:28 UTCEG score recompute
- 2026-06-23 19:28 UTCGHSA enrichment
- 2026-06-23 07:04 UTCEG score recompute
- 2026-06-23 07:04 UTCGHSA enrichment
- 2026-06-22 19:38 UTCNVD updateCVSS v4 → 8.5
- 2026-06-22 18:41 UTCEG score recompute
- 2026-06-22 18:40 UTCGHSA enrichment
- 2026-06-22 06:13 UTCEG score recompute
- 2026-06-22 06:13 UTCGHSA enrichment
- 2026-06-21 17:50 UTCEG score recompute
- 2026-06-21 17:50 UTCGHSA enrichment
- 2026-06-21 05:13 UTCEG score recompute
- 2026-06-21 05:12 UTCGHSA enrichment
- 2026-06-20 16:45 UTCEG score recompute
- 2026-06-20 16:45 UTCGHSA enrichment
- 2026-06-20 04:19 UTCEG score recompute
- 2026-06-20 04:19 UTCGHSA enrichment
- 2026-06-19 15:56 UTCEG score recompute
- 2026-06-19 15:56 UTCGHSA enrichment
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Frequently asked(5)
What is CVE-2025-71326?
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What is the CVSS score of CVE-2025-71326?
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Dependency Blast Radius
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