CVE-2020-27650

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.

CVSS v3 5.8 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 3.7

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:N/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://www.synology.com/security/advisory/Synology_SA_20_18	Vendor Advisory
https://www.synology.com/security/advisory/Synology_SA_20_18	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:synology:diskstation_manager:*:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:synology:skynas_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:synology:skynas:-:*:*:*:*:*:*:*

History

14 Jan 2025, 19:29

Type	Values Removed	Values Added
CPE	cpe:2.3:a:synology:diskstation_manager::::::::	cpe:2.3:o:synology:diskstation_manager::::::::

21 Nov 2024, 05:21

Type	Values Removed	Values Added
References	~~() https://www.synology.com/security/advisory/Synology_SA_20_18 - Vendor Advisory~~	() https://www.synology.com/security/advisory/Synology_SA_20_18 - Vendor Advisory
CVSS	v2 : ~~4.3~~ v3 : ~~3.7~~	v2 : 4.3 v3 : 5.8

Information

Published : 2020-10-29 09:15

Updated : 2025-01-14 19:29

NVD link : CVE-2020-27650

Mitre link : CVE-2020-27650

CVE.ORG link : CVE-2020-27650

JSON object : View

Products Affected

synology

skynas
diskstation_manager
skynas_firmware

CWE

CWE-614

Sensitive Cookie in HTTPS Session Without 'Secure' Attribute

CWE-311

Missing Encryption of Sensitive Data

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