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Microsoft Office MSCOMCTL.OCX Remote Code Execution Vulnerability

Critical Listed in CISA KEV
CVECVE-2012-1856
First seen2022-03-03 00:00 UTC
Disclosed2022-03-03 00:00 UTC
Last updated2026-07-18 01:15 UTC
Channel statuspending_review

Summary

The TabStrip ActiveX control in the Common Controls in MSCOMCTL.OCX in Microsoft Office allows remote attackers to execute arbitrary code via a crafted (1) document or (2) web page that triggers system-state corruption.

In-depth triage · Auto channel

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Affected products

  • Microsoft:Office

Sources

  • CISA KEV DATABASE

Original Links

Timeline

  1. kev_added CISA KEV
  2. kev_ingest CISA KEV