SB2025021188 - NTLMv2 hash disclosure in Microsoft Windows MSHTML component
Published: February 11, 2025 Updated: March 10, 2025
Security Bulletin ID
SB2025021188
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information disclosure (CVE-ID: CVE-2025-21377)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to NTLMv2 hash disclosure within the MSHTML component. A remote attacker can trick the victim into clicking on a specially crafted link and obtain the NTLMv2 hash.
Remediation
Install update from vendor's website.