Security readout for executives and security teams
This flaw affects Windows Progman Group Converter behavior around legacy .grp files. If a user opens a crafted setup involving a .grp file and attacker-controlled DLL in the same folder, code may run as that user. The bundle does not identify affected Windows versions or a vendor fix. Exposure is most plausible on Windows endpoints that still have grpconv.exe and process legacy Program Manager .grp files from user-writable, downloaded, removable, or network locations. The affected version list in the bundle is n/a, so exposure must be confirmed locally. Handle as a targeted endpoint hardening and legacy-file exposure issue, not as confirmed internet-wide compromise. Prioritize environments where users handle files from untrusted sources or legacy Windows migration artifacts. Mitigation focus: Check current Microsoft guidance for affected versions and any official fix.; Restrict opening legacy .grp files from untrusted or shared locations.; Limit user write access to directories used for file opening workflows..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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Execution behavior lookup
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Open ATT&CK lookupCVE-2010-3139 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- oval:org.mitre.oval:def:12209CVE reference · vdb-entry, signature
Products and packages named in the record
CWE details
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