#VU99971 Man-in-the-Middle (MitM) attack in DiskStation Manager (DSM)

Vulnerability identifier: #VU99971

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: N/A

CWE-ID: CWE-300

Exploitation vector: Adjecent network

Exploit availability: No public exploit available

Vulnerable software:
DiskStation Manager (DSM)

Software vendor:
Synology Inc.

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to an unspecified error. A remote attacker can perform a man-in-the-middle (MitM) attack and modify certain files on the system.

Install updates from vendor's website.

• https://www.synology.com/en-global/security/advisory/Synology_SA_24_20