PT-2026-58405 · Unknown · Dns Server

Published 2026-07-14 · Updated 2026-07-14 · CVE-2026-50426

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions DNS Server (affected versions not specified)

Description A relative path traversal issue allows an authorized attacker to execute arbitrary code over an adjacent network, which can affect the system. Path traversal is a flaw that allows an attacker to access files and directories that are stored outside the web root folder.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Relative Path Traversal

Weakness Enumeration

CWE-23

Related Identifiers

CVE-2026-50426

Affected Products

Dns Server

References · 4

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50426 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50426 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-50426 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-50426 · Vendor Advisory