CVE-2026-32184: CWE-502: Deserialization of Untrusted Data in Microsoft Microsoft HPC Pack 2019
Deserialization of untrusted data in Microsoft High Performance Compute Pack (HPC) allows an authorized attacker to elevate privileges locally.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-32184) affects Microsoft HPC Pack 2019 version 1.0.0 and is categorized under CWE-502 (Deserialization of Untrusted Data). It enables an attacker with local authorized access to elevate their privileges by exploiting unsafe deserialization processes. The CVSS 3.1 vector indicates low attack complexity and privileges required, no user interaction, and high impact on confidentiality, integrity, and availability. Microsoft has published an official fix to remediate this vulnerability.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate privileges, potentially gaining higher-level access than intended. This can compromise system confidentiality, integrity, and availability within the affected HPC Pack environment. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users of Microsoft HPC Pack 2019 should apply the vendor-provided patch as detailed in the Microsoft Security Response Center advisory (https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32184) to remediate this vulnerability.
CVE-2026-32184: CWE-502: Deserialization of Untrusted Data in Microsoft Microsoft HPC Pack 2019
Description
Deserialization of untrusted data in Microsoft High Performance Compute Pack (HPC) allows an authorized attacker to elevate privileges locally.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-32184) affects Microsoft HPC Pack 2019 version 1.0.0 and is categorized under CWE-502 (Deserialization of Untrusted Data). It enables an attacker with local authorized access to elevate their privileges by exploiting unsafe deserialization processes. The CVSS 3.1 vector indicates low attack complexity and privileges required, no user interaction, and high impact on confidentiality, integrity, and availability. Microsoft has published an official fix to remediate this vulnerability.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate privileges, potentially gaining higher-level access than intended. This can compromise system confidentiality, integrity, and availability within the affected HPC Pack environment. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users of Microsoft HPC Pack 2019 should apply the vendor-provided patch as detailed in the Microsoft Security Response Center advisory (https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32184) to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-03-11T00:26:53.426Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32184","vendor":"Microsoft"}]
Threat ID: 69de7a3282d89c981fd6bcbd
Added to database: 4/14/2026, 5:32:34 PM
Last enriched: 4/14/2026, 6:04:09 PM
Last updated: 4/15/2026, 6:04:09 AM
Views: 9
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