What is CVE-2023-21777?

CVE-2023-21777 is a high-severity vulnerability in Microsoft Azure_app_service_on_azure_stack, classified under Improper Access Control. CVSS score: 8.7/10. Published 2023-02-14.

How severe is CVE-2023-21777?

High severity. CVSS v3 base score is 8.7 out of 10.

Privilege escalation in Microsoft Azure_app_service_on_azure_stack

CVE-2023-21777

Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability

EPSS: 0.003 (26.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L.

Affected products

Microsoft Azure_app_service_on_azure_stack
Microsoft Azure App Service On Stack Hub — versions 98.0.0

Weakness classification (CWE)

CWE-284 — Improper Access Control
CWE-269 — Improper Privilege Management

References

secure@microsoft.com (vendor-advisory, Patch, Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2023-21777?: CVE-2023-21777 is a high-severity vulnerability in Microsoft Azure_app_service_on_azure_stack, classified under Improper Access Control. CVSS score: 8.7/10. Published 2023-02-14.
How severe is CVE-2023-21777?: High severity. CVSS v3 base score is 8.7 out of 10.