Deserialization of Untrusted Data in Orion Platform - CVE-2025-26397

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Main Vulnerability Database Vulnerabilities #VU113364

Deserialization of Untrusted Data in Orion Platform - CVE-2025-26397

Published: July 28, 2025 / Updated: August 1, 2025


Vulnerability identifier: #VU113364
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-26397
CWE-ID: CWE-502
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: SolarWinds
Affected software:
Orion Platform

Detailed vulnerability description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to insecure input validation when processing serialized data in SolarWinds Observability component. A local user can pass specially crafted data to the application and execute arbitrary code with elevated privileges. 


How to mitigate CVE-2025-26397

Install updates from vendor's website.

Sources