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 and is classified as CWE-502: Deserialization of Untrusted Data. It allows an attacker with local authorized access to exploit unsafe deserialization processes to elevate their privileges on the affected system. The CVSS 3.1 base score is 7.8, reflecting high impact on confidentiality, integrity, and availability. Microsoft has published an official fix to address this issue.
Potential Impact
An authorized local attacker can leverage this vulnerability to gain elevated privileges, potentially leading to full system compromise. The impact includes high confidentiality, integrity, and availability consequences as indicated by the CVSS vector.
Mitigation Recommendations
An official patch is available from Microsoft to remediate this vulnerability. Users of Microsoft HPC Pack 2019 should apply the vendor-provided update promptly. Refer to the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32184 for detailed patching instructions.
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.
CVSS v3.1
Score 7.8high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-32184) affects Microsoft HPC Pack 2019 and is classified as CWE-502: Deserialization of Untrusted Data. It allows an attacker with local authorized access to exploit unsafe deserialization processes to elevate their privileges on the affected system. The CVSS 3.1 base score is 7.8, reflecting high impact on confidentiality, integrity, and availability. Microsoft has published an official fix to address this issue.
Potential Impact
An authorized local attacker can leverage this vulnerability to gain elevated privileges, potentially leading to full system compromise. The impact includes high confidentiality, integrity, and availability consequences as indicated by the CVSS vector.
Mitigation Recommendations
An official patch is available from Microsoft to remediate this vulnerability. Users of Microsoft HPC Pack 2019 should apply the vendor-provided update promptly. Refer to the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32184 for detailed patching instructions.
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: 04/14/2026, 17:32:34 UTC
Last enriched: 06/19/2026, 17:09:06 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 115
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