Vulnerability 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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Solarwinds | Observability Self-Hosted | < 2025.2.1 |
Related Weaknesses (CWE)
References
- https://documentation.solarwinds.com/en/success_center/orionplatform/content/relRelease Notes
- https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-26397PatchVendor Advisory
FAQ
What is CVE-2025-26397?
CVE-2025-26397 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 malici...
How severe is CVE-2025-26397?
CVE-2025-26397 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-26397?
Check the references section above for vendor advisories and patch information. Affected products include: Solarwinds Observability Self-Hosted.