← Vulnerability feed

Vulnerability record · CVE-2026-24302 · published 5 February 2026

CVE-2026-24302: Microsoft azure arc improper access control vulnerability

Microsoft · Azure Arc

Improper access control in Azure Arc allows an unauthorized attacker to elevate privileges over a network.

9.8 CVSS 3.1 Critical EPSS 1.6% · top 25.4% CWE-284 · Improper access control
9.8CVSS 3.1 base score
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Improper access control in Azure Arc allows an unauthorized attacker to elevate privileges over a network.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24302 Vendor Advisory

Track CVE-2026-24302 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2026-69555Microsoft azure arc incorrect authorization vulnerabilityIncorrect authorization in Azure Arc allows an unauthorized attacker to elevate privileges over a network.EPSS 0.80%9.8CVE-2026-70009Microsoft azure arc path traversal vulnerabilityImproper limitation of a pathname to a restricted directory ('path traversal') in Azure Arc allows an unauthorized attacker to elevate privileges ove…EPSS 0.53%9.8CVE-2026-69399Microsoft azure arc vulnerabilityAzure Arc Elevation of Privilege VulnerabilityEPSS 0.48%7.8CVE-2022-38007Microsoft azure arc vulnerabilityAzure Guest Configuration and Azure Arc-enabled servers Elevation of Privilege VulnerabilityEPSS 0.69%7.0CVE-2025-26627Microsoft azure arc command injection vulnerabilityImproper neutralization of special elements used in a command ('command injection') in Azure Arc allows an authorized attacker to elevate privileges …EPSS 0.88%7.8CVE-2026-81963Windows Update Stack link-following privilege escalationWindows Update Stack resolves links improperly before accessing files, a link-following flaw (CWE-59) compounded by improper access control (CWE-284)…KEVEPSS 0.39%analysed10.0CVE-2026-21962Oracle HTTP Server and WebLogic Proxy Plug-in improper access controlOracle HTTP Server and the WebLogic Server Proxy Plug-in (for Apache HTTP Server and IIS) contain an improper access control flaw (CWE-284) in suppor…KEVEPSS 71%analysed10.0CVE-2026-34908Ubiquiti UniFi OS improper access control allows unauthorized system changesUniFi OS devices contain an improper access control flaw (CWE-284) that lets a network-reachable actor make unauthorized changes to the system. The C…KEVEPSS 15%analysed

Source: NIST National Vulnerability Database (record CVE-2026-24302), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.