Detections
Analytics

Synology DSM Use of a Broken or Risky Cryptographic Algorithm (CVE-2020-27653)

high Tenable OT Security Plugin ID 502814

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Algorithm downgrade vulnerability in QuickConnect in Synology DiskStation Manager (DSM) before 6.2.3_25426 allows man-in-the-middle attackers to spoof servers and obtain sensitive information 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_20_14

http://www.nessus.org/u?e65a4948

Plugin Details

Severity: High

ID: 502814

Version: 1.1

Type: remote

Family: Tenable.ot

Published: 1/22/2025

Updated: 1/22/2025

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: High

Score: 7.3

CVSS v2

Risk Factor: Medium

Base Score: 5.1

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

CVSS Score Source: CVE-2020-27653

CVSS v3

Risk Factor: High

Base Score: 8.3

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

Vulnerability Information

CPE: cpe:/o:synology:diskstation_manager:6.2.3_25426

Required KB Items: Tenable.ot/Synology

Exploit Ease: No known exploits are available

Patch Publication Date: 10/29/2020

Vulnerability Publication Date: 10/29/2020

Reference Information

CVE: CVE-2020-27653

CWE: 327