CVE-2025-13392

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.5%, top 57% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: None knownExposed: 0

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

Improper check for unusual or exceptional conditions vulnerability in SSO in Synology DiskStation Manager (DSM) before 7.2.2-72806-5 and 7.3.1-86003-1 (7.2.1-69057 is not affected) allows remote attackers to bypass authentication with prior knowledge of the distinguished name (DN).

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: 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
Severity98% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
44%
KEV
Not listed

Published

May 27, 2026

Last Modified

June 2, 2026

Advisory Details (1)

Auto-updated Sep 9, 2026
No patch confirmed yet.
generic

Synology_SA_25_14 | Synology Inc.

https://www.synology.com/en-global/security/advisory/Synology_SA_25_14

Vendor Advisories for CVE-2025-13392(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 9× in last 7d / 43× 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 287 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2025-13392?
CVE-2025-13392 is a critical vulnerability published on May 27, 2026. Improper check for unusual or exceptional conditions vulnerability in SSO in Synology DiskStation Manager (DSM) before 7.2.2-72806-5 and 7.3.1-86003-1 (7.2.1-69057 is not affected) allows remote attackers to bypass authentication with prior knowledge of the distinguished name (DN).
When was CVE-2025-13392 disclosed?
CVE-2025-13392 was first published in the National Vulnerability Database on May 27, 2026, with the most recent update on June 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-13392 actively exploited?
CVE-2025-13392 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 56.5% of all scored CVEs.
What is the CVSS score of CVE-2025-13392?
CVE-2025-13392 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2025-13392?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-13392, 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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