Security readout for executives and security teams
This old Skype flaw let a malicious file link avoid Skype’s warning by changing letter case in a dangerous file extension. If a user could be persuaded to open the link, code execution was possible. The issue applies to Skype versions before 3.8.0.139. Exposure is most plausible on endpoints still running legacy Skype clients earlier than 3.8.0.139. Modern environments are likely unaffected unless old Skype binaries remain installed or embedded in legacy images. The source bundle does not identify specific operating systems or enterprise deployment patterns. Prioritize only if legacy Skype is still present. The business risk is user-assisted code execution on obsolete client software, not a current internet-facing server emergency. Confirm exposure through asset inventory before allocating remediation effort. Mitigation focus: Remove or upgrade Skype versions earlier than 3.8.0.139.; Check Skype’s vendor advisory for official remediation guidance.; Block or restrict legacy Skype execution where upgrade is not possible..
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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Execution behavior lookup
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Open ATT&CK lookupCVE-2008-2545 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
- skype-fileuri-case-security-bypass(43044)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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