SB2025070177 - MitM attack in Dell NetWorker



SB2025070177 - MitM attack in Dell NetWorker

Published: July 1, 2025

Security Bulletin ID SB2025070177
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Algorithm downgrade (CVE-ID: CVE-2025-36582)

CWE-ID: CWE-757 - Selection of Less-Secure Algorithm During Negotiat

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


The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to an error when selecting encryption algorithms, which allows a less secure algorithm ti be selected during negotiation. A remote attacker with ability to intercept traffic can perform MitM attack.


Remediation

Install update from vendor's website.