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CISA Adds VMware Aria Operations/Tools Flaw to KEV, Sets Nov. 20 Patch Deadline for Feds

Reports of UNC5174 exploiting the bug since 2024 have heightened urgency for organizations to apply Broadcom’s fixes.

Overview

  • Listed as CVE-2025-41244 with a CVSS 7.8 score, the flaw lets a non-admin user on a VM with VMware Tools managed by Aria Operations and SDMP enabled escalate privileges to root.
  • Broadcom addressed the vulnerability in late September 2025 and rated it in the Important severity range, with vendor guidance now available for patching.
  • CISA’s Known Exploited Vulnerabilities catalog addition triggers Binding Operational Directive 22-01 requirements, mandating Federal Civilian Executive Branch agencies remediate by November 20, 2025.
  • NVISO reported active exploitation since mid-October 2024, attributing activity to the China-linked group UNC5174, with proof-of-concept details previously released.
  • CISA also added a separate critical XWiki flaw (CVE-2025-24893) that allows unauthenticated remote code execution, which XWiki patched in versions 15.10.11, 16.4.1, and 16.5.0RC1, while urging all organizations to apply mitigations or discontinue affected products if needed.