CVE-2025-13392

Name: CVE-2025-13392
Creator: NVD / NIST
Published: 2026-05-27T09:16:26.607+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.53%

Last modified Jun 17, 2026

CVE-2025-13392 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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).. EPSS estimates a 0.53% chance of exploitation in the next 30 days.

Description

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).

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.53%

40.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-754

Affected Software

Vendor	Product	Versions
Synology	Diskstation Manager	>= 7.2.2, < 7.2.2-72806-5
Synology	Diskstation Manager	>= 7.3, <= 7.3.1-86003-1

References

https://www.synology.com/en-global/security/advisory/Synology_SA_25_14Vendor Advisory

Timeline

Published: May 27, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-13392?

How severe is CVE-2025-13392?

CVE-2025-13392 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.53% probability of exploitation in the next 30 days.

How do I fix CVE-2025-13392?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-13392?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST