Security readout for executives and security teams
CVE-2013-4478 affects the Sup email client. A malicious email attachment filename could cause arbitrary command execution on a vulnerable user’s system. The business risk is highest where Sup is still deployed on workstations or servers that process untrusted email attachments. Exposure is likely limited to environments still running old Sup mail user agent versions and processing attacker-controlled email attachments. This is probably uncommon today, but legacy Linux or Ruby-based mail workflows should be checked. Treat as a targeted legacy-software risk. Prioritize only if Sup is present; otherwise document non-exposure and close. If present, upgrade or remove vulnerable installations because the impact is command execution. Mitigation focus: Upgrade Sup to 0.13.2.1, 0.14.1.1, or a later fixed release.; Check operating system package advisories for backported Sup fixes.; Avoid processing untrusted attachments with vulnerable Sup versions..
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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CVE-2013-4478 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
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
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
- https://github.com/sup-heliotrope/sup/commit/8b46cdbfc14e07ca07d403aa28b0e7bc1c544785CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
