CVE-2006-0129: Mail Management Agent (MAILMA) (aka Mail Management Server) in Rockliffe MailSite 7.0.3.1 and earlier generate

Q: How do I fix CVE-2006-0129?

mailsite: upgrade to newer than 7.0.3.1. Exact commands for each OS are on this page.

Q: Is CVE-2006-0129 being exploited?

CVE-2006-0129 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2006-0129 affect?

CVE-2006-0129 affects mailsite. Severity is medium (CVSS 5.0). 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

Q: How urgent is CVE-2006-0129?

Priority 41/100. Public exploit reference

This month

MEDIUM 5.0UPGRADE

CVE-2006-0129 is a medium-severity flaw (CVSS 5.0) affecting mailsite. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	1.6% (top 25%)
CISA exploited list	No
Published	2006-01-09
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: rockliffe

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2006-01-09 11:03 UTCPublished CVE record published
2026-06-16 22:19 UTCUpdated Record last modified

rockliffe mailsite UPGRADE

Affected: <= 7.0.3.1

Fixed in: newer than 7.0.3.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy mailsite || rpm -q mailsite || mailsite --version

2. UPGRADE to newer than 7.0.3.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade mailsite

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade mailsite

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2006-0129?

mailsite: upgrade to newer than 7.0.3.1. Exact commands for each OS are on this page.

Is CVE-2006-0129 being exploited?

CVE-2006-0129 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2006-0129 affect?

CVE-2006-0129 affects mailsite. Severity is medium (CVSS 5.0). 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

How urgent is CVE-2006-0129?

Priority 41/100. Public exploit reference

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CVE-2006-0790 MEDIUM 5.0 DOWNGRADE Rockliffe MailSite 7.0 and earlier allows remote attackers to cause a denial of service by sending crafted LDA
CVE-2006-0342 HIGH 7.8 DOWNGRADE RockLiffe MailSite HTTP Mail management agent (httpma) 7.0.3.1 allows remote attackers to cause a denial of se
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References

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