CVE-2004-2150: Nettica Corporation INTELLIPEER Email Server 1.01 displays different error messages for valid and invalid acco

Q: How do I fix CVE-2004-2150?

intellipeer email server: upgrade to newer than 1.01. Exact commands for each OS are on this page.

Q: Is CVE-2004-2150 being exploited?

CVE-2004-2150 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-2004-2150 affect?

CVE-2004-2150 affects intellipeer email server. Severity is medium (CVSS 5.0). Nettica Corporation INTELLIPEER Email Server 1.01 displays different error messages for valid and invalid account names, which allows remote attackers to determine valid account names.

Q: How urgent is CVE-2004-2150?

Priority 39/100. No elevated risk signals yet.

Routine

MEDIUM 5.0UPGRADE

CVE-2004-2150 is a medium-severity flaw (CVSS 5.0) affecting intellipeer email server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Nettica Corporation INTELLIPEER Email Server 1.01 displays different error messages for valid and invalid account names, which allows remote attackers to determine valid account names.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	2.4% (top 16%)
CISA exploited list	No
Weakness	CWE-203
Published	2004-12-31
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: nettica

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

Am I affected?

Timeline

2004-12-31 05:00 UTCPublished CVE record published
2026-06-16 22:09 UTCUpdated Record last modified

nettica intellipeer email server UPGRADE

Affected: <= 1.01

Fixed in: newer than 1.01

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy intellipeer-email-server || rpm -q intellipeer-email-server || intellipeer-email-server --version

2. UPGRADE to newer than 1.01 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade intellipeer-email-server

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade intellipeer-email-server

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-2004-2150?

intellipeer email server: upgrade to newer than 1.01. Exact commands for each OS are on this page.

Is CVE-2004-2150 being exploited?

CVE-2004-2150 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-2004-2150 affect?

CVE-2004-2150 affects intellipeer email server. Severity is medium (CVSS 5.0). Nettica Corporation INTELLIPEER Email Server 1.01 displays different error messages for valid and invalid account names, which allows remote attackers to determine valid account names.

How urgent is CVE-2004-2150?

Priority 39/100. No elevated risk signals yet.

References

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