Description
Synology DiskStation Manager (DSM) before 6.2.3-25426-2 does not set the Secure flag for the session cookie in an HTTPS session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an HTTP session.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://www.synology.com/security/advisory/Synology_SA_20_18
Scores
CVSS v3
5.8
EPSS
0.0055
EPSS Percentile
41.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L
Details
CWE
CWE-614
CWE-311
Status
published
Products (2)
synology/diskstation_manager
6.2 - 6.2.3-25426-2
synology/skynas_firmware
< 6.2.3-25426
Published
Oct 29, 2020
Tracked Since
Feb 18, 2026