CVE-2025-26397

HIGH

SolarWinds Observability Self-Hosted < 2025.2.1 - Privilege Escalation via Untrusted Deserialization

Title source: llm

Description

SolarWinds Observability Self-Hosted is susceptible to Deserialization of Untrusted Data Local Privilege Escalation vulnerability. An attacker with low privileges can escalate privileges to run malicious files copied to a permission-protected folder. This vulnerability requires authentication from a low-level account and local access to the host server.

References (2)

Core 2

Core References

Release Notes

https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/solarwinds_platform_2025-2-1_release_notes.htm

Patch, Vendor Advisory

https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-26397

Scores

CVSS v3 7.8

EPSS 0.0012

EPSS Percentile 30.5%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-502

Status published

Products (1)

solarwinds/observability_self-hosted < 2025.2.1

Published Jul 24, 2025

Tracked Since Feb 18, 2026