CVE-2025-71326

HIGHPre-NVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-19. the CNA's CVSS baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:vulncheck, epss, ghsa
Elevated
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
51(Track*)
EG Risk 51/100SSVC: Track*

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity78% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS
2.8%
KEV
Not listed

Published

June 19, 2026

Last Modified

July 14, 2026

Advisory Details (3)

Auto-updated Jun 22, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

AVAST Antivirus 25.11 Unquoted Service Path Privilege Escalation | Advisories | VulnCheck

https://www.vulncheck.com/advisories/avast-antivirus-unquoted-service-path-privilege-escalation
generic🟡 PoC Available

AVAST Antivirus 25.11 - Unquoted Service Path - Windows local Exploit

https://www.exploit-db.com/exploits/52510
generic

Avast | Download Free Antivirus & VPN | 100% Free & Easy

https://www.avast.com/

Vendor 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 10× in last 7d / 83× 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.

  1. 2026-07-23 14:18 UTCEPSS rescore
  2. 2026-07-23 14:18 UTCEPSS rescore
  3. 2026-07-23 03:03 UTCEG score recompute
  4. 2026-07-22 14:08 UTCEPSS rescore
  5. 2026-07-21 15:24 UTCEPSS rescore
  6. 2026-07-20 17:08 UTCEPSS rescore
  7. 2026-07-19 14:30 UTCEPSS rescore
  8. 2026-07-19 14:30 UTCEPSS rescore
  9. 2026-07-18 10:04 UTCEPSS rescore
  10. 2026-07-18 10:04 UTCEPSS rescore
  11. 2026-07-16 20:44 UTCGHSA enrichment
  12. 2026-07-16 17:02 UTCEPSS rescore
  13. 2026-07-16 17:02 UTCEPSS rescore
  14. 2026-07-16 04:31 UTCGHSA enrichment
  15. 2026-07-15 16:57 UTCEPSS rescore
  16. 2026-07-15 16:57 UTCEPSS rescore
  17. 2026-07-15 16:08 UTCGHSA enrichment
  18. 2026-07-15 03:44 UTCGHSA enrichment
  19. 2026-07-14 15:19 UTCGHSA enrichment
  20. 2026-07-14 02:54 UTCGHSA enrichment
  21. 2026-07-13 14:30 UTCGHSA enrichment
  22. 2026-07-13 06:12 UTCEPSS rescore
  23. 2026-07-13 02:05 UTCGHSA enrichment
  24. 2026-07-12 13:40 UTCGHSA enrichment
  25. 2026-07-12 05:46 UTCEPSS rescore
Show 70 more
  1. 2026-07-12 05:46 UTCEPSS rescore
  2. 2026-07-12 01:16 UTCGHSA enrichment
  3. 2026-07-11 12:53 UTCGHSA enrichment
  4. 2026-07-11 08:27 UTCEPSS rescore
  5. 2026-07-11 08:27 UTCEPSS rescore
  6. 2026-07-11 00:30 UTCGHSA enrichment
  7. 2026-07-10 11:53 UTCGHSA enrichment
  8. 2026-07-09 23:16 UTCGHSA enrichment
  9. 2026-07-09 19:10 UTCEPSS rescore
  10. 2026-07-09 10:52 UTCGHSA enrichment
  11. 2026-07-08 22:19 UTCGHSA enrichment
  12. 2026-07-08 15:15 UTCEPSS rescore
  13. 2026-07-08 09:56 UTCGHSA enrichment
  14. 2026-07-07 21:32 UTCGHSA enrichment
  15. 2026-07-07 13:46 UTCEPSS rescore
  16. 2026-07-07 09:08 UTCGHSA enrichment
  17. 2026-07-06 20:40 UTCGHSA enrichment
  18. 2026-07-06 16:27 UTCEPSS rescore
  19. 2026-07-06 07:18 UTCGHSA enrichment
  20. 2026-07-05 18:49 UTCGHSA enrichment
  21. 2026-07-05 06:25 UTCGHSA enrichment
  22. 2026-07-05 02:30 UTCEPSS rescore
  23. 2026-07-05 02:30 UTCEPSS rescore
  24. 2026-07-04 17:56 UTCGHSA enrichment
  25. 2026-07-04 06:31 UTCEPSS rescore
  26. 2026-07-04 06:31 UTCEPSS rescore
  27. 2026-07-04 05:29 UTCGHSA enrichment
  28. 2026-07-03 17:03 UTCGHSA enrichment
  29. 2026-07-03 04:38 UTCGHSA enrichment
  30. 2026-07-02 16:13 UTCGHSA enrichment
  31. 2026-07-02 03:49 UTCGHSA enrichment
  32. 2026-07-01 15:25 UTCGHSA enrichment
  33. 2026-07-01 15:06 UTCEPSS rescore
  34. 2026-07-01 03:02 UTCGHSA enrichment
  35. 2026-06-30 14:38 UTCGHSA enrichment
  36. 2026-06-30 02:06 UTCGHSA enrichment
  37. 2026-06-29 14:06 UTCEPSS rescore
  38. 2026-06-29 14:06 UTCEPSS rescore
  39. 2026-06-29 13:43 UTCGHSA enrichment
  40. 2026-06-29 01:20 UTCGHSA enrichment
  41. 2026-06-28 14:07 UTCEPSS rescore
  42. 2026-06-28 14:07 UTCEPSS rescore
  43. 2026-06-28 12:56 UTCGHSA enrichment
  44. 2026-06-28 04:56 UTCEPSS rescore
  45. 2026-06-28 04:56 UTCEPSS rescore
  46. 2026-06-28 00:33 UTCGHSA enrichment
  47. 2026-06-27 12:10 UTCGHSA enrichment
  48. 2026-06-27 03:08 UTCEPSS rescore
  49. 2026-06-26 23:43 UTCGHSA enrichment
  50. 2026-06-26 11:18 UTCGHSA enrichment
  51. 2026-06-25 21:06 UTCGHSA enrichment
  52. 2026-06-25 13:49 UTCEPSS rescore
  53. 2026-06-25 13:49 UTCEPSS rescore
  54. 2026-06-25 08:42 UTCGHSA enrichment
  55. 2026-06-24 20:19 UTCGHSA enrichment
  56. 2026-06-24 14:05 UTCEPSS rescore
  57. 2026-06-24 14:04 UTCEPSS rescore
  58. 2026-06-24 07:54 UTCGHSA enrichment
  59. 2026-06-23 21:32 UTCEPSS rescore
  60. 2026-06-23 19:28 UTCGHSA enrichment
  61. 2026-06-23 07:04 UTCGHSA enrichment
  62. 2026-06-22 19:38 UTCNVD updateCVSS v4 → 8.5
  63. 2026-06-22 18:40 UTCGHSA enrichment
  64. 2026-06-22 06:13 UTCGHSA enrichment
  65. 2026-06-21 17:50 UTCGHSA enrichment
  66. 2026-06-21 05:12 UTCGHSA enrichment
  67. 2026-06-20 16:45 UTCGHSA enrichment
  68. 2026-06-20 04:19 UTCGHSA enrichment
  69. 2026-06-19 15:56 UTCEG score recompute
  70. 2026-06-19 15:56 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2025-71326?
CVE-2025-71326 is a high vulnerability published on June 19, 2026. 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…
When was CVE-2025-71326 disclosed?
CVE-2025-71326 was first published in the National Vulnerability Database on June 19, 2026, with the most recent update on July 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-71326 actively exploited?
CVE-2025-71326 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2025-71326?
CVE-2025-71326 has a CVSS v4.0 base score of 7.8 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2025-71326?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-71326, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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