CVE-2012-1854

Microsoft Visual Basic for Applications Insecure Library Loading Vulnerability — Microsoft / Visual Basic for Applications (VBA)

Risk tier: Monitored

Description

Untrusted search path vulnerability in VBE6.dll in Microsoft Office 2003 SP3, 2007 SP2 and SP3, and 2010 Gold and SP1; Microsoft Visual Basic for Applications (VBA); and Summit Microsoft Visual Basic for Applications SDK allows local users to gain privileges via a Trojan horse DLL in the current working directory, as demonstrated by a directory that contains a .docx file, aka "Visual Basic for Applications Insecure Library Loading Vulnerability," as exploited in the wild in July 2012.

Scoring

  • CVSS: 7.8 (HIGH, 3.1)
  • EPSS exploitation probability: Not yet available
  • EPSS percentile: Not yet available

CISA KEV status

  • Added to KEV: 2026-04-13
  • Remediation due date: 2026-04-27
  • Known ransomware campaign use: Unknown

Weakness types (CWE)

  • CWE-426

References

More HIGH-severity vulnerabilities · All exploited vulnerabilities