CVE-2026-28321

Published: Lug 21, 2026 Last Modified: Lug 24, 2026
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 9,1
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: high
User Interaction: none
Scope: changed
Confidentiality: high
Integrity: high
Availability: high

Description

AI Translation Available

SolarWinds Serv-U is affected by a broken access control vulnerability that could allow arbitrary file read and write, which can then be used to escalate privileges and execute code as root. A domain administrator access is required, and the impact is lower in Windows installations.

284

Improper Access Control

Incomplete
Abstraction: Pillar Structure: Simple
Common Consequences
Security Scopes Affected:
Other
Potential Impacts:
Varies By Context
Applicable Platforms
Technologies: Not Technology-Specific, ICS/OT, Web Based
View CWE Details
Application

Serv-U by Solarwinds

Product Information
Vendor Solarwinds
Product Serv-U
Version Range Affected
To 2026.3 (exclusive)
cpe:2.3:a:solarwinds:serv-u:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://documentation.solarwinds.com/en/success_center/serv…
https://documentation.solarwinds.com/en/success_center/servu/content/release_no…
https://www.solarwinds.com/trust-center/security-advisories…
https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28321