Security readout for executives and security teams
This old psyBNC IRC bouncer flaw lets a remote user make a message look like it came through the encrypted, trusted message path. The main risk is deception: users may trust chat text that is not actually authenticated. Sources do not show code execution, data theft, or active exploitation. Exposure is limited to environments still running psyBNC 2.3 beta or earlier, especially legacy IRC relay or bouncer deployments. Most modern environments are unlikely to be affected unless they retain old IRC infrastructure. Treat this as a legacy exposure cleanup item, not an emergency, unless psyBNC remains in use for sensitive operational communications. Prioritize replacement because the issue undermines trust in encrypted-looking chat messages. Mitigation focus: Inventory IRC bouncers and confirm whether psyBNC is present.; Retire or replace psyBNC 2.3 beta and earlier where found.; Check historical vendor or maintainer guidance for fixed versions..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
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- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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Source materials
- CVE List V5 sourceCVE List V5
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CWE details
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