CVE-2026-40531CWE-190

CVE-2026-40531

Medium · published September 18, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
37.0
In the wild
Unconfirmed
What it is

An integer overflow or wraparound vulnerability in File Operation in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote authenticated users to conduct limited denial-of-service attacks.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00437 · 37.0th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-09-18T13:16Z
References (1)
https://www.synology.com/en-global/security/advisory/Synology_SA_26_06 · [email protected]
EPSS history
Timeline
  • 19 SEP 03:52Z
    EPSS moved — → 0%
    epss
  • 18 SEP 08:26Z
    An integer overflow or wraparound vulnerability in File Operation in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2…
    cvelistv5