CVE-2026-28324

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.

Overview

State: PUBLISHED
Assigner (CNA): SolarWinds
CVSS severity: CRITICAL
CVSS score: 9.8 / 10
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Effective score: 9.8 / 10 CRITICAL source: CNA overview
CWE(s): CWE-345
Reserved: 2026-02-26
Published: 2026-09-22 19:11 UTC
Last updated: 2026-09-22 19:35 UTC
Source: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/28xxx/CVE-2026-28324.json
Linked Threat: CVE-2026-28324 — SolarWinds Observability Self-Hosted Remote Code Execution Vulnerability

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published: 2026-09-22 20:17:03 UTC
NVD last modified: 2026-09-22 20:17:03 UTC
NVD CVSS v3.1: 9.8 / 10 CRITICAL source: psirt@solarwinds.com
NVD CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability subscore: 3.9 / 10
Impact subscore: 5.9 / 10

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID: EUVD-2026-84807
Assigner: SolarWinds
Published: Sep 22, 2026, 7:11:33 PM
Updated: Sep 22, 2026, 7:35:38 PM
EUVD base score (CVSS 3.1): 9.8 / 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EUVD-reported EPSS: 0.0000
Vendors: SolarWinds
Products: Observability Self-Hosted (0 <2026.2.3)
Aliases: GHSA-p7gw-vm7r-23mp

ENISA 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.

EUVD references (4)

Affected products (1)

Vendor	Product	Versions	Platforms
SolarWinds	Observability Self-Hosted	`0` (affected)	—

Vendor references (4)

References embedded in the original CVE record by the assigning CNA.

https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2026-2-3_release_notes.htm release-notes
https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28324 vendor-advisory
https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm x_secure-configuration-guide
https://documentation.solarwinds.com/en/success_center/wpm/content/orionwpmagaddingalocation.htm mitigation

Web references (0)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

No web references attached yet.

NVD-tagged references (4)

Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.

https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm psirt@solarwinds.com
https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2026-2-3_release_notes.htm psirt@solarwinds.com
https://documentation.solarwinds.com/en/success_center/wpm/content/orionwpmagaddingalocation.htm psirt@solarwinds.com
https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28324 psirt@solarwinds.com

Remediations (10)

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

SolarWinds ARM Hard-Coded Key Allows Unauthenticated RCE

web:0daynews.com

CVE - 2026 -28326 (CVSS 8.8) in SolarWinds Access Rights Manager through 2026.2 lets unauthenticated attackers execute code. Patch ARM 2026.2.1 is available now.

2026-09-23 15:18 UTC
CVE-2026-28324 - Vulnerability Details - OpenCVE

web:app.opencve.io

Remediation Vendor Solution SolarWinds recommends customers to upgrade to Observability Self-Hosted version 2026.2.3 as soon as is practical. If unable to update immediately, apply the recommended workaround. Vendor Workaround Configure Player Password to secure communication between WPM Player agent and Observability Self-Hosted server.

2026-09-23 15:18 UTC
CVE-2026-28323 and CVE-2026-28299 | Arctic Wolf

web:arcticwolf.com

Learn about critical SolarWinds Web Help Desk vulnerabilities CVE - 2026 -28323 and CVE - 2026 -28299, including patch guidance, mitigation steps, and security recommendations.

2026-09-23 15:18 UTC
CVE-2026-28324 - SolarWinds Observability Self-Hosted Remote Code ...

web:cvefeed.io

The following list is the news that have been mention CVE-2026-28324 vulnerability anywhere in the article. Results are limited to the first 20 news articles due to potential performance issues. The following table lists the changes that have been made to the CVE-2026-28324 vulnerability over time.

2026-09-23 15:18 UTC
CVE-2026-28324: SolarWinds Remote Code Execution | CVETodo

web:cvetodo.com

CVE-2026-28324 is a Remote Code Execution vulnerability in SolarWinds Observability Self Hosted. See exploitation status, patch guidance, and technical details.

2026-09-23 15:18 UTC
SolarWinds Observability Flaws Let Unauthenticated Attackers Execute ...

web:cyberpress.org

SolarWinds released Observability Self-Hosted 2026.2.3 to address two critical remote code execution vulnerabilities that could let unauthenticated attackers compromise affected deployments. The flaws, tracked as CVE-2026-28324 and CVE - 2026 -28325, carry CVSS severity scores of 9.8 and 8.8, respectively, and security researcher Kai Huang of Armadin reported them. SolarWinds said both ...

2026-09-23 15:18 UTC
Cisco Advance Notification for Publication of September 16, 2026 ...

web:sec.cloudapps.cisco.com

On September 16, 2026 , the Cisco Product Security Incident Response Team (PSIRT) published the advisories that are listed in the following tables. To remediate these vulnerabilities, Cisco strongly recommends that customers upgrade to the fixed software that is indicated in the advisories. For more information about changes in Cisco PSIRT vulnerability disclosure, see Strengthening the ...

2026-09-23 15:18 UTC
Microsoft Patch Tracker (September 2026): Exploit-Ranked | Senserva

web:senserva.com

Every Microsoft security patch (KB) and the CVEs it fixes, with severity, CVSS, and CISA KEV status. Cross-linked to the CVE reference.

2026-09-23 15:18 UTC
SAP Security Patch Day - April 2026

web:support.sap.com

SAP security patch day bulletin This post shares the information on security notes that remediate vulnerabilities discovered in SAP products. SAP strongly recommends that the customer visits the support portal and applies patches on priority to protect their SAP landscape. On 14 th of April 2026 , SAP security patch day saw the release of 19 new security notes. There is 1 update to previously ...

2026-09-23 15:18 UTC
Oracle Critical Patch Update Advisory - July 2026

web:www.oracle.com

This Critical Patch Update contains 1448 new security patches across the product families listed below. Please note that a My Oracle Support (MOS) note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at July 2026 Critical Patch Update: Executive Summary and Analysis.

2026-09-23 15:18 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-28324.json.

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