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).
CVE-2025-13392
This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.5%, top 58% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.
- 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
- 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 computedSeverity98% × 45%Exploitation1% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS
- 41.8%
- KEV
- Not listed
Published
May 27, 2026
Last Modified
June 2, 2026
Advisory Details (1)
Auto-updated Jun 20, 2026Synology_SA_25_14 | Synology Inc.
https://www.synology.com/en-global/security/advisory/Synology_SA_25_14Vendor 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 10× in last 7d / 55× 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 140 total refreshes for this CVE.
- 2026-07-23 14:17 UTCEPSS rescore
- 2026-07-23 02:48 UTCEG score recompute▲ 1.70
- 2026-07-22 14:07 UTCEPSS rescore
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- 2026-07-07 13:45 UTCEPSS rescore
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- 2026-07-01 11:41 UTCGHSA enrichment
- 2026-06-30 23:21 UTCEPSS rescore
- 2026-06-30 06:10 UTCGHSA enrichment
- 2026-06-29 14:42 UTCGHSA enrichment
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-28 21:38 UTCGHSA enrichment
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- 2026-06-26 17:15 UTCGHSA enrichment
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- 2026-06-25 13:58 UTCGHSA enrichment
- 2026-06-25 13:49 UTCEPSS rescore
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- 2026-06-25 02:21 UTCGHSA enrichment
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- 2026-06-17 21:20 UTCGHSA enrichment
- 2026-06-17 17:52 UTCEPSS rescore
- 2026-06-17 09:43 UTCGHSA enrichment
- 2026-06-16 21:42 UTCGHSA enrichment
- 2026-06-16 17:52 UTCEPSS rescore
- 2026-06-16 10:06 UTCGHSA enrichment
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- 2026-06-15 17:48 UTCEPSS rescore
- 2026-06-15 07:48 UTCGHSA enrichment
- 2026-06-14 23:17 UTCEPSS rescore
- 2026-06-14 20:09 UTCGHSA enrichment
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- 2026-06-13 20:53 UTCGHSA enrichment
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- 2026-06-12 16:27 UTCGHSA enrichment
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- 2026-06-11 13:59 UTCEPSS rescore
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- 2026-06-10 06:23 UTCGHSA enrichment
- 2026-06-09 18:47 UTCGHSA enrichment
- 2026-06-09 07:11 UTCGHSA enrichment
- 2026-06-08 23:31 UTCNVD updateCVSS v3 → 9.8 · severity → CRITICAL
- 2026-06-08 19:34 UTCGHSA enrichment
- 2026-06-08 14:16 UTCEPSS rescore
- 2026-06-08 14:16 UTCEPSS rescore
- 2026-06-08 07:57 UTCGHSA enrichment
- 2026-06-07 20:21 UTCGHSA enrichment
- 2026-06-07 15:24 UTCEPSS rescore
Related CVEs(same CWE)
Same CWE
10 shownCWE-754
Frequently asked(5)
What is CVE-2025-13392?
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Is CVE-2025-13392 actively exploited?
What is the CVSS score of CVE-2025-13392?
How do I remediate CVE-2025-13392?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2025-13392
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