CVE-2012-1854
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.
- Score
- CVSS 3.1 7.8 High
- Status
- Analyzed - secure@microsoft.com
- Published
- 2012-07-10
- Last modified
- 2026-04-14
- Known exploited (CISA KEV)
- since 2026-04-13, action due 2026-04-27: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- Weaknesses
- CWE-426
Affected products
- Office (Microsoft)
- Visual Basic For Applications (Microsoft)
- Visual Basic For Applications Sdk (Microsoft)
References
- http://www.us-cert.gov/cas/techalerts/TA12-192A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-046
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14950
- https://learn.microsoft.com/en-us/security-updates/SecurityBulletins/2012/ms12-046
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2012-1854