Security readout for executives and security teams
This is a legacy mail-server vulnerability in Atrium MERCUR IMAPD. Older MERCUR Mailserver versions before 4.2.15.0 can crash or potentially run attacker-supplied code when handling overly long IMAP commands. Business urgency depends on whether this old product is still deployed and reachable. Exposure is likely limited to organizations still running legacy Atrium MERCUR Mailserver before 4.2.15.0, especially where IMAPD is reachable from untrusted networks. Treat this as high priority only if MERCUR Mailserver is present. The product is old, but exposed legacy mail infrastructure can create outsized compromise risk because mail servers are trusted and network-facing. Mitigation focus: Inventory for Atrium MERCUR Mailserver and exposed IMAP services.; Upgrade systems running versions before 4.2.15.0, confirming vendor or archived guidance.; Restrict IMAP access to trusted networks where business use permits..
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 lookupCVE-2003-1322 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
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Source materials
- CVE List V5 sourceCVE List V5
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CWE details
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