Synology DiskStation Manager Cleartext Transmission of Sensitive Information (CVE-2021-26565)

medium Tenable OT Security Plugin ID 502417

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Cleartext transmission of sensitive information vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to obtain sensitive information via an HTTP session.

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_26

http://www.nessus.org/u?fba89788

Plugin Details

Severity: Medium

ID: 502417

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: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.4

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

CVSS Score Source: CVE-2021-26565

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.3

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

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-2021-26565

CWE: 319