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CVE-2025-26397

SolarWinds Observability Self-Hosted Deserialization of Untrusted Data Local Privilege Escalation Vulnerability

Published: Jul 24, 2025Updated: Nov 12, 2025 Sources: CVE List NVD BDUCWE-502
7.8HIGH
NVD MITRE
EPSS Score
0.3%
Top 82.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-502

Affected Products

SolarWinds Observability Self-HostedSolarWinds
On-premWeb App
Enterprise Software / itsm-monitoring
observability self-hostedsolarwinds
On-premWeb App
Enterprise Software / itsm-monitoring
SolarWinds ObservabilitySolarWinds Inc.
On-prem
Enterprise Software / itsm-monitoring
solarwindscommercialUSEnterprise Softwareaka solar winds
solarwinds inc.commercialUSEnterprise Softwareaka solarwinds orion platform, serv-u file server, access rights manager

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

3 techniques
Execution
Initial Access
View detailed technique mapping

References

https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-26397
solarwinds.com
https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/solarwinds_platform_2025-2-1_release_notes.htm
documentation.solarwinds.com
https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/solarwinds_platform_2025-2-1_release_notes.htm
documentation.solarwinds.com
and 1 more references View all →

Timeline

Published
Jul 24, 2025
Last Updated
Nov 12, 2025

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