CVE-2026-21522

MEDIUM

Microsoft Confcom < 1.2.8 - Authenticated Command Injection

Title source: llm
STIX 2.1

Description

Improper neutralization of special elements used in a command ('command injection') in Azure Compute Gallery allows an authorized attacker to elevate privileges locally.

References (1)

Core 1
Core References

Scores

CVSS v3 6.7
EPSS 0.0005
EPSS Percentile 14.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-77
Status published
Products (2)
microsoft/confcom < 1.2.8
Microsoft/Microsoft ACI Confidential Containers 1.0.0 - 1.2.8
Published Feb 10, 2026
Tracked Since Feb 18, 2026