CVE-2015-2426
Published: March 28, 2022
Official Description
A remote code execution vulnerability exists in Microsoft Windows when the Windows Adobe Type Manager Library improperly handles specially crafted OpenType fonts.
CISA KEV Advisory
Microsoft Windows Adobe Type Manager Library Remote Code Execution Vulnerability
A remote code execution vulnerability exists in Microsoft Windows when the Windows Adobe Type Manager Library improperly handles specially crafted OpenType fonts.
Apply updates per vendor instructions.
Risk Analysis
A remote code execution vulnerability exists in Microsoft Windows due to how the Windows Adobe Type Manager Library handles specially crafted OpenType fonts. The high EPSS score of 0.91754 indicates a very high likelihood of exploitation, making this a critical concern. It is confirmed as exploited by CISA.
Active exploitation of this vulnerability has been observed in the wild. This flaw is remotely exploitable, likely through malicious documents or web content containing crafted fonts.
Ensure all Microsoft Windows systems are fully updated. Implement strict controls over the types of files users can open or download, especially font files.
Technical Analysis
CVE-2015-2426 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-2015-2426 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 (1)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2015-2426 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