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Vulnerability record · CVE-2023-21777 · published 14 February 2023

CVE-2023-21777: Microsoft azure app service on azure stack improper access control vulnerability

Microsoft · Azure App Service On Azure Stack

Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability

8.7 CVSS 3.1 High EPSS 0.35% · top 74.2% CWE-284 · Improper access controlCWE-269 · Improper privilege management
8.7CVSS 3.1 base score
0.35%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
19 Aug 2026Last modified by NVD

Description

Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability

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

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-2023-21777 PatchRelease NotesVendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21777 PatchRelease NotesVendor Advisory

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2023-21777), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.