CVE-2019-19200: REDDOXX MailDepot 2032 2.2.1242 allows authenticated users to access the mailboxes of other users.

This month

HIGH 8.8DOWNGRADE

CVE-2019-19200 is a high-severity flaw (CVSS 8.8) affecting maildepot. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

REDDOXX MailDepot 2032 2.2.1242 allows authenticated users to access the mailboxes of other users.

Why this priority

High severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.7% (top 23%)
CISA exploited list	No
Weakness	CWE-863
Published	2020-10-06
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: reddoxx

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2020-10-06 15:15 UTCPublished CVE record published
2026-06-17 02:26 UTCUpdated Record last modified

reddoxx maildepot DOWNGRADE

Affected: 2032 sp2

Fixed in: no fixed release known

Safe to downgrade to: a release before 2032

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2032 (Debian / Ubuntu)

apt-cache madison maildepot sudo apt install maildepot=<VERSION_BEFORE_2032> sudo apt-mark hold maildepot

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list maildepot sudo dnf downgrade maildepot-<VERSION_BEFORE_2032> sudo dnf versionlock add maildepot

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2019-19200?

maildepot: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2019-19200 being exploited?

CVE-2019-19200 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-2019-19200 affect?

CVE-2019-19200 affects maildepot. Severity is high (CVSS 8.8). REDDOXX MailDepot 2032 2.2.1242 allows authenticated users to access the mailboxes of other users.

How urgent is CVE-2019-19200?

Priority 55/100. High severity; Public exploit reference

Related CVEs

CVE-2020-26554 MEDIUM 6.1 DOWNGRADE REDDOXX MailDepot 2033 (aka 2.3.3022) allows XSS via an incoming HTML e-mail message.
CVE-2019-19199 HIGH 7.4 DOWNGRADE REDDOXX MailDepot 2032 SP2 2.2.1242 has Insufficient Session Expiration because tokens are not invalidated upo

References

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