Security readout for executives and security teams
This is an old remote-code-execution flaw in XChat’s SOCKS5 proxy handling. If a vulnerable XChat 1.8.0 through 2.0.8 client has SOCKS5 traversal enabled, a remote attacker may be able to run code on that user’s system. Likely limited to legacy systems still running XChat 1.8.0 through 2.0.8 with SOCKS5 traversal enabled. Modern environments are unlikely to be exposed unless old Linux desktop images, archived workstations, or unmanaged user-installed IRC clients remain in use. Treat as a targeted legacy cleanup issue, not a broad emergency. Prioritize if your organization keeps old Linux desktops, inherited workstation images, or unmanaged IRC tooling. The business risk is high on exposed hosts because arbitrary code execution is possible. Mitigation focus: Inventory endpoints for XChat versions 1.8.0 through 2.0.8.; Apply vendor or distribution updates referenced by Red Hat, Debian, Gentoo, or Fedora Legacy.; Remove XChat where it is no longer business-required..
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
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2004-0409 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
- DSA-493CVE reference · vendor-advisory, x_refsource_DEBIAN
- oval:org.mitre.oval:def:11312CVE reference · vdb-entry, signature
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.