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CVE-2025-26397

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CVE-2025-26397

Published: Jul 24, 2025

Modified: Jul 24, 2025

PUBLISHED

CVSS v3.1

7.8

HIGH

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.

VendorProductVersions

SolarWinds

SolarWinds Observability Self-Hosted

affected
2025.2 and previous versions

Weaknesses (CWE)

CWE-502

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

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