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CVE-2021-26566

nvd nist
Published: Feb 26, 2021Modified: Jan 14, 2025

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9.0
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Exploitability: 2.2 / Impact: 6.0
Source: NVD

Description

Insertion of sensitive information into sent data vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to execute arbitrary commands via inbound QuickConnect traffic.

Affected (4)

Synology
4 products
Diskstation Manager
Vs960hd Firmware
Skynas Firmware
Diskstation Manager Unified Controller
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Diskstation Manager
Before 6.2.3-25426-3
Configuration B
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Vs960hd Firmware
All versions
Running on/withPlatform Versions
Synology
Vs960hd
All versions
Configuration C
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Skynas Firmware
All versions
Running on/withPlatform Versions
Synology
Skynas
All versions
Configuration D
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Diskstation Manager Unified Controller
Version 3.0
Running on/withPlatform Versions
Synology
Uc3200
All versions

Related CWEs

CWE-200
Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
CWE-201
Insertion of Sensitive Information Into Sent Data
The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor.

References (4)

Source: security@synology.com
Vendor Advisory
Source: security@synology.com
ExploitThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party Advisory

Timeline

No history available yet.