Description
Multiple stack-based buffer overflows in the KeyHelp.KeyCtrl.1 ActiveX control in KeyHelp.ocx 1.2.312 in KeyWorks KeyHelp Module (aka the HTML Help component), as used in EMC Documentum ApplicationXtender Desktop 5.4; EMC Captiva Quickscan Pro 4.6 SP1; GE Intelligent Platforms Proficy Historian 3.1, 3.5, 4.0, and 4.5; GE Intelligent Platforms Proficy HMI/SCADA iFIX 5.0 and 5.1; GE Intelligent Platforms Proficy Pulse 1.0; GE Intelligent Platforms Proficy Batch Execution 5.6; GE Intelligent Platforms SI7 I/O Driver 7.20 through 7.42; and other products, allow remote attackers to execute arbitrary code via a long string in the second argument to the (1) JumpMappedID or (2) JumpURL method.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Metasploit 1 module
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EMC ApplicationXtender (KeyWorks) ActiveX Control Buffer Overflow
exploit/windows/fileformat/emc_appextender_keyworks
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 1
- ICSA-12-131-02 GE Intelligent Platforms Proficy HTML Help Vulnerabilities CISA ICS & IT advisories · Jun 5, 2025
References
- ADV-2009-2795 vdb-entry
- ADV-2009-2793 vdb-entry
- 36546 vdb-entry
- http://support.ge-ip.com/support/resources/sites/GE_FANUC_SUPPORT/content/live/KB/14000/KB14863/en_US/GEIP12-04%20Security%20Advisory%20-%20Proficy%20HTML%20Help.pdf
- 36914 third-party-advisory
- 36905 third-party-advisory
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-131-02.pdf
- http://retrogod.altervista.org/9sg_emc_keyhelp.html