CVE-2023-21777
Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability
HIGH
8.7
CVSS Score
Published: February 14, 2023 at 07:32 PM UTC
Updated: August 19, 2026 at 05:18 PM UTC
2 products affected across 1 vendorAzure Stack HubAzure App Service on Azure Stack
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Severity
HIGH8.7
Exploit prediction
EPSS 0.3%
SSVC
No known exploit
Description
Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
98.0.0 ≤ v < 98.0.1.703
Affected range stops below 98.0.1.703, so it looks safe — our inference, not a vendor statement
98.0.0 ≤ v < 98.0.1.70398.0.0
Affected range stops below 98.0.1.703, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor AdvisoryPatchRelease Notes
Source: [email protected]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21777SSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
8.7HIGHmicrosoft
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-284CWE-269
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