CVE-2025-53379

HIGHPre-NVD 7.07.5▲
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-14. the CNA's CVSS baseline 7.0; sources differ by 0.5.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:fortinet, epss, ghsa
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.0Exploit: None knownExposed: 0

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

A out-of-bounds read vulnerability in Fortinet FortiAuthenticator 6.6.0 through 6.6.2, FortiAuthenticator 6.5 all versions may allow a remote unauthenticated attacker to retrieve sensitive information via a specially crafted request.

CVSS v3
7.0
EG Score
7.5(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
42%
KEV
Not listed

Published

July 14, 2026

Last Modified

July 22, 2026

Advisory Details (1)

Auto-updated Jul 14, 2026
No patch confirmed yet.
generic

PSIRT | FortiGuard Labs

https://fortiguard.fortinet.com/psirt/FG-IR-26-146

Vendor Advisories for CVE-2025-53379(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 24× in last 7d / 111× 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.

Showing the most recent 100 of 154 total refreshes for this CVE.

  1. 2026-08-30 05:24 UTCEG score recompute
  2. 2026-08-30 05:24 UTCGHSA enrichment
  3. 2026-08-30 01:21 UTCEPSS rescore
  4. 2026-08-28 21:40 UTCEPSS rescore
  5. 2026-08-28 03:31 UTCEG score recompute
  6. 2026-08-28 03:31 UTCGHSA enrichment
  7. 2026-08-27 14:24 UTCEPSS rescore
  8. 2026-08-27 13:52 UTCGHSA enrichment
  9. 2026-08-26 23:46 UTCEG score recompute
  10. 2026-08-26 23:46 UTCGHSA enrichment
  11. 2026-08-26 14:45 UTCEPSS rescore
  12. 2026-08-26 02:45 UTCEG score recompute
  13. 2026-08-26 02:45 UTCGHSA enrichment
  14. 2026-08-25 13:48 UTCEPSS rescore
  15. 2026-08-25 13:33 UTCGHSA enrichment
  16. 2026-08-25 00:22 UTCEG score recompute
  17. 2026-08-25 00:22 UTCGHSA enrichment
  18. 2026-08-24 14:16 UTCEPSS rescore
  19. 2026-08-24 11:10 UTCEG score recompute
  20. 2026-08-24 11:10 UTCGHSA enrichment
  21. 2026-08-24 09:22 UTCEPSS rescore
  22. 2026-08-23 21:58 UTCGHSA enrichment
  23. 2026-08-23 08:47 UTCEG score recompute
  24. 2026-08-23 08:47 UTCGHSA enrichment
  25. 2026-08-23 00:18 UTCEPSS rescore
Show 75 more
  1. 2026-08-22 19:33 UTCGHSA enrichment
  2. 2026-08-22 06:22 UTCEG score recompute
  3. 2026-08-22 06:22 UTCGHSA enrichment
  4. 2026-08-21 23:48 UTCEPSS rescore
  5. 2026-08-21 17:03 UTCGHSA enrichment
  6. 2026-08-21 03:51 UTCEG score recompute
  7. 2026-08-21 03:51 UTCGHSA enrichment
  8. 2026-08-20 22:54 UTCEPSS rescore
  9. 2026-08-20 14:40 UTCGHSA enrichment
  10. 2026-08-20 00:33 UTCEG score recompute
  11. 2026-08-20 00:33 UTCGHSA enrichment
  12. 2026-08-19 17:03 UTCEPSS rescore
  13. 2026-08-19 09:16 UTCGHSA enrichment
  14. 2026-08-18 20:06 UTCEG score recompute
  15. 2026-08-18 20:05 UTCGHSA enrichment
  16. 2026-08-18 13:47 UTCEPSS rescore
  17. 2026-08-18 03:43 UTCGHSA enrichment
  18. 2026-08-17 14:04 UTCEG score recompute
  19. 2026-08-17 14:04 UTCGHSA enrichment
  20. 2026-08-17 13:46 UTCEPSS rescore
  21. 2026-08-17 00:53 UTCEG score recompute
  22. 2026-08-17 00:53 UTCGHSA enrichment
  23. 2026-08-16 14:55 UTCEPSS rescore
  24. 2026-08-16 11:41 UTCEG score recompute
  25. 2026-08-16 11:41 UTCGHSA enrichment
  26. 2026-08-16 02:13 UTCEPSS rescore
  27. 2026-08-15 22:31 UTCGHSA enrichment
  28. 2026-08-15 09:20 UTCEG score recompute
  29. 2026-08-15 09:20 UTCGHSA enrichment
  30. 2026-08-15 01:29 UTCEPSS rescore
  31. 2026-08-14 20:08 UTCGHSA enrichment
  32. 2026-08-14 06:57 UTCEG score recompute
  33. 2026-08-14 06:57 UTCGHSA enrichment
  34. 2026-08-13 21:59 UTCEPSS rescore
  35. 2026-08-13 17:46 UTCGHSA enrichment
  36. 2026-08-13 04:16 UTCGHSA enrichment
  37. 2026-08-12 15:05 UTCEG score recompute
  38. 2026-08-12 15:05 UTCGHSA enrichment
  39. 2026-08-12 13:50 UTCEPSS rescore
  40. 2026-08-12 13:50 UTCEPSS rescore
  41. 2026-08-12 01:54 UTCEG score recompute
  42. 2026-08-12 01:54 UTCGHSA enrichment
  43. 2026-08-11 13:42 UTCEPSS rescore
  44. 2026-08-11 12:43 UTCEG score recompute
  45. 2026-08-11 12:42 UTCGHSA enrichment
  46. 2026-08-10 23:59 UTCEPSS rescore
  47. 2026-08-10 23:31 UTCGHSA enrichment
  48. 2026-08-10 10:20 UTCGHSA enrichment
  49. 2026-08-09 21:09 UTCEG score recompute
  50. 2026-08-09 21:09 UTCGHSA enrichment
  51. 2026-08-09 13:46 UTCEPSS rescore
  52. 2026-08-09 07:58 UTCGHSA enrichment
  53. 2026-08-08 18:47 UTCEG score recompute
  54. 2026-08-08 18:47 UTCGHSA enrichment
  55. 2026-08-08 16:36 UTCEPSS rescore
  56. 2026-08-08 05:35 UTCEG score recompute
  57. 2026-08-08 05:35 UTCGHSA enrichment
  58. 2026-08-07 16:26 UTCEPSS rescore
  59. 2026-08-07 16:24 UTCGHSA enrichment
  60. 2026-08-07 03:13 UTCGHSA enrichment
  61. 2026-08-06 14:02 UTCEG score recompute
  62. 2026-08-06 14:02 UTCGHSA enrichment
  63. 2026-08-06 13:46 UTCEPSS rescore
  64. 2026-08-06 00:50 UTCEG score recompute
  65. 2026-08-06 00:50 UTCGHSA enrichment
  66. 2026-08-05 19:16 UTCEPSS rescore
  67. 2026-08-05 11:39 UTCGHSA enrichment
  68. 2026-08-04 22:27 UTCEG score recompute
  69. 2026-08-04 22:27 UTCGHSA enrichment
  70. 2026-08-04 15:09 UTCEPSS rescore
  71. 2026-08-04 15:09 UTCEPSS rescore
  72. 2026-08-04 10:37 UTCEPSS rescore
  73. 2026-08-04 09:16 UTCGHSA enrichment
  74. 2026-08-03 20:00 UTCEG score recompute
  75. 2026-08-03 20:00 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2025-53379?
CVE-2025-53379 is a high vulnerability published on July 14, 2026. A out-of-bounds read vulnerability in Fortinet FortiAuthenticator 6.6.0 through 6.6.2, FortiAuthenticator 6.5 all versions may allow a remote unauthenticated attacker to retrieve sensitive information via a specially crafted request.
When was CVE-2025-53379 disclosed?
CVE-2025-53379 was first published in the National Vulnerability Database on July 14, 2026, with the most recent update on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-53379 actively exploited?
CVE-2025-53379 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 57.5% of all scored CVEs.
What is the CVSS score of CVE-2025-53379?
CVE-2025-53379 has a CVSS v4.0 base score of 7.0 (CNA self-assessment; NVD's own analysis pending). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.5.
How do I remediate CVE-2025-53379?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-53379, 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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