Synology DiskStation Manager Incorrect Authorization (CVE-2021-26563)

medium Tenable OT Security Plugin ID 502452

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Incorrect authorization vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.4-25553 allows local users to execute arbitrary code via unspecified vectors.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

https://www.synology.com/security/advisory/Synology_SA_21_03

http://www.nessus.org/u?bb8ac201

Plugin Details

Severity: Medium

ID: 502452

Version: 1.3

Type: remote

Family: Tenable.ot

Published: 10/1/2024

Updated: 12/5/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2021-26563

CVSS v3

Risk Factor: Medium

Base Score: 6.7

Temporal Score: 6

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:synology:diskstation_manager

Required KB Items: Tenable.ot/Synology

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/26/2021

Vulnerability Publication Date: 2/26/2021

Reference Information

CVE: CVE-2021-26563

CWE: 863