CMS AuthEnvelopedData Processing May Accept Forged Messages
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
AI Analysis
Technical Summary
The vulnerability identified as CVE-2026-34182 affects Microsoft product version 3.0. It concerns the processing of CMS AuthEnvelopedData, where the software may accept forged messages due to insufficient validation. This is categorized under CWE-354 (Improper Validation of Integrity Check Value). No detailed technical exploitation or impact scenarios are provided in the available data.
Potential Impact
The vulnerability allows acceptance of forged CMS AuthEnvelopedData messages, which could undermine message integrity and authenticity checks. The exact impact on confidentiality, integrity, or availability is not detailed in the provided information.
Mitigation Recommendations
No patch or remediation information is currently available. Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance.
CMS AuthEnvelopedData Processing May Accept Forged Messages
Description
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability identified as CVE-2026-34182 affects Microsoft product version 3.0. It concerns the processing of CMS AuthEnvelopedData, where the software may accept forged messages due to insufficient validation. This is categorized under CWE-354 (Improper Validation of Integrity Check Value). No detailed technical exploitation or impact scenarios are provided in the available data.
Potential Impact
The vulnerability allows acceptance of forged CMS AuthEnvelopedData messages, which could undermine message integrity and authenticity checks. The exact impact on confidentiality, integrity, or availability is not detailed in the provided information.
Mitigation Recommendations
No patch or remediation information is currently available. Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-34182
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a2d2f90e617e2d834b6ed4c
Added to database: 06/13/2026, 10:23:12 UTC
Last enriched: 06/13/2026, 10:25:54 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 81
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