CVE-2012-1854VulnerabilityPublished 04/13/2026Updated 10/24/2026
CVE-2012-1854: Microsoft Visual Basic for Applications Insecure Library Loading Vulnerability
Affects Microsoft Visual Basic for Applications (VBA)Source CISA KEV
Severity
HighNo CVSS score published yet
- Exploitation
Actively exploited – in CISA KEV since 04/13/2026
- KEV deadline
- 04/27/2026
- EPSS
- 20.9% chance of exploitation in 30 days – higher than 97% of CVEs
What to do
CISA required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description
Microsoft Visual Basic for Applications (VBA) contains an insecure library loading vulnerability that could allow for remote code execution.