CVE Vulnerabilities

CVE-2020-27650

Sensitive Cookie in HTTPS Session Without 'Secure' Attribute

Published: Oct 29, 2020 | Modified: Jan 14, 2025
CVSS 3.x
3.7
LOW
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu

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.

Weakness

The Secure attribute for sensitive cookies in HTTPS sessions is not set, which could cause the user agent to send those cookies in plaintext over an HTTP session.

Affected Software

Name Vendor Start Version End Version
Diskstation_manager Synology 6.2 (including) 6.2.3-25426-2 (excluding)

Potential Mitigations

References