Security readout for executives and security teams
An old flaw in Mailman 1.1, a mailing list manager, lets a trusted list administrator run operating system commands on the server by sneaking special characters into a list name. The impact is limited to environments still running this legacy version, and only someone with administrative access to a list could abuse it. Very low in modern estates. Mailman 1.1 dates to 2000 and has been superseded by later 2.x and 3.x releases. Exposure is limited to legacy Unix or FreeBSD hosts still running the affected version with untrusted list administrators. FreeBSD shipped an advisory (FreeBSD-SA-00:51) for the port at the time. Low priority unless the organization still operates a Mailman 1.1 server. If one exists, treat it as an end-of-life system risk and plan an upgrade or decommission rather than a rushed hotfix. No evidence of active exploitation is cited. Mitigation focus: Upgrade Mailman off the 1.x line to a currently supported release from the vendor.; If upgrade is impossible, follow the FreeBSD-SA-00:51 advisory guidance for the platform patch.; Restrict who can create or rename lists to a small, trusted administrator group..
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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CVE-2000-0861 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
- mailman-execute-external-commands(5493)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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