CVE-2025-26397

HIGH EPSS 20.5%
Published Jul 24, 202511mo ago · Modified Jun 17, 20262w ago
7.8 CVSS 3.1
High
Find Similar
Published Jul 24, 2025 11mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
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

Threat Intelligence

EPSS Exploit Probability
20.5% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-502 Deserialization of Untrusted Data Validation

Affected Products 1

VendorProductVersionRange
solarwindsobservability_self-hosted* <2025.2.1

References 2

  • documentation.solarwinds.com https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/solarwinds_platform_2025-2-1_release_notes.htm
    Release Notes
  • solarwinds.com https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-26397
    PatchVendor Advisory

Remediation

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