CVE-2023-32046
Published: July 11, 2023
Official Description
Microsoft Windows MSHTML Platform contains an unspecified vulnerability that allows for privilege escalation.
CISA KEV Advisory
Microsoft Windows MSHTML Platform Privilege Escalation Vulnerability
Microsoft Windows MSHTML Platform contains an unspecified vulnerability that allows for privilege escalation.
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
Risk Analysis
This high-severity unspecified vulnerability in Microsoft Windows MSHTML Platform allows for privilege escalation. The high EPSS score of 0.42658 indicates a significant likelihood of exploitation, and its presence in CISA's KEV catalog confirms it has been actively exploited.
This vulnerability is actively exploited in the wild, indicating a critical and immediate threat. It is remotely exploitable.
Ensure Microsoft Windows is fully updated with the latest security patches. Implement least privilege principles for user accounts.
Technical Analysis
CVE-2023-32046 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2023-32046 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Affected Vendors & Products
Exploit & PoC Resources
All References (2)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-32046 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1