CVE-2026-28324
Received Received - Intake

Unauthenticated Remote Code Execution in SolarWinds Observability Self-Hosted

Publication date: 2026-09-22

Last updated on: 2026-09-22

Assigner: SolarWinds

Description
SolarWinds Observability Self-Hosted was found to be affected by an unauthenticated remote code execution vulnerability due to the insufficient integrity checks. Installations configured in a non-default and non-secure configuration are affected.

CVSS Scores

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Meta Information

Published
2026-09-22
Last Modified
2026-09-22
Generated
2026-09-23
AI Q&A
2026-09-22
EPSS Evaluated
N/A
NVD
CVE-2026-28324
EUVD
EUVD-2026-84807

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
solarwinds observability_self_hosted to 2026.2.2 (inc)
solarwinds observability_self_hosted 2026.2.3
solarwinds observability_self_hosted *

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-345 The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data.

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Executive Summary

This is an unauthenticated remote code execution vulnerability in SolarWinds Observability Self-Hosted versions 2026.2.2 and below. It occurs due to insufficient integrity checks in installations configured with non-default and non-secure settings. An attacker could exploit this to execute arbitrary code on the affected system without authentication.

Impact Analysis

An attacker could gain full control over the affected SolarWinds Observability Self-Hosted system, leading to potential data breaches, unauthorized access to sensitive information, or disruption of services. The high CVSS score of 9.8 indicates a critical risk level.

Compliance Impact

This vulnerability could potentially impact compliance with GDPR and HIPAA due to its unauthenticated remote code execution nature, which may lead to unauthorized access and data breaches. Insufficient integrity checks in non-default configurations could allow attackers to execute arbitrary code, compromising sensitive data and violating privacy requirements under these regulations.

Mitigation Strategies

Upgrade SolarWinds Observability Self-Hosted to version 2026.2.3 or later to address the vulnerability. Ensure installations are configured with secure settings as non-default and non-secure configurations are affected.

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