Security readout for executives and security teams
CVE-2004-2646 is an old denial-of-service issue in Free Web Chat 2.0. A remote attacker may be able to crash or disrupt the chat service by triggering an unhandled null value during user addition. The provided sources do not identify a patch, CVSS score, or active exploitation. Exposure appears limited to organizations still running Free Web Chat 2.0 or derived deployments. Because this is a 2004-era chat application, practical exposure is likely legacy or abandoned systems, especially public-facing Java web chat instances. Handle as legacy exposure cleanup unless the application is public-facing or supports important business workflows. There is no evidence of active exploitation in the provided sources, but an Internet-exposed vulnerable service could still suffer availability disruption. Mitigation focus: Inventory for Free Web Chat 2.0 and any forks or bundled copies.; Retire or replace exposed Free Web Chat 2.0 deployments where possible.; Check vendor or archived advisory guidance for any fixed release..
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-2004-2646 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
- freewebchat-usermanager-dos(16893)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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