HOMEVULNERABILITIESCVE-2015-2426
HIGHCISA KEVIN THE WILD

CVE-2015-2426

Published: March 28, 2022

EPSS:91.75%probability of exploitation in 30 daysPercentile:99.7th

Official Description

A remote code execution vulnerability exists in Microsoft Windows when the Windows Adobe Type Manager Library improperly handles specially crafted OpenType fonts.

NVD Source

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.

Added to KEV: 2022-03-28Federal patch deadline: 2022-04-18
Required Action (CISA)

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.

Recommended Action

Ensure all Microsoft Windows systems are fully updated. Implement strict controls over the types of files users can open or download, especially font files.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

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

Mentioned vendors (from description):
MicrosoftAdobe
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

ACTIVE EXPLOITATIONConfirmed exploitation in the wild
External links open in a new tab. Always verify in a controlled environment before use.

All References (1)

Quick Facts

CVE IDCVE-2015-2426
SeverityHIGH
CISA KEVYES — Active Exploitation
ExploitIN THE WILD
EPSS (30d)91.75%
PublishedMar 28, 2022

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
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.