CVE-2020-7351: An OS Command Injection vulnerability in the endpoint_devicemap.php component of Fonality Trixbox Community Ed

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HIGH 7.3UPGRADE

CVE-2020-7351 is a high-severity flaw (CVSS 7.3) affecting trixbox. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An OS Command Injection vulnerability in the endpoint_devicemap.php component of Fonality Trixbox Community Edition allows an attacker to execute commands on the underlying operating system as the "asterisk" user. Note that Trixbox Community Edition has been unsupported by the vendor since 2012. This issue affects: Fonality Trixbox Community Edition, versions 1.2.0 through 2.8.0.4. Versions 1.0 and 1.1 are unaffected.

Why this priority

High severity
EPSS top 1%: very likely to be exploited
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	7.3 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	65.2% (top 1%)
CISA exploited list	No
Weakness	CWE-78
Published	2020-05-01
Last modified	2026-06-17

Publisher (CNA): Rapid7, Inc. · Vendor: netfortris

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

Am I affected?

Timeline

2020-05-01 16:15 UTCPublished CVE record published
2026-06-17 03:24 UTCUpdated Record last modified

netfortris trixbox UPGRADE

Affected: >= 1.2.0 and <= 2.8.0.4

Fixed in: newer than 2.8.0.4

Safe to downgrade to: a release before 1.2.0

1. Check installed version

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

2. UPGRADE to newer than 2.8.0.4 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade trixbox

Note

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

3. If no update is available yet, DOWNGRADE to a release before 1.2.0 (Debian / Ubuntu)

apt-cache madison trixbox sudo apt install trixbox=<VERSION_BEFORE_1.2.0> sudo apt-mark hold trixbox

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list trixbox sudo dnf downgrade trixbox-<VERSION_BEFORE_1.2.0> sudo dnf versionlock add trixbox

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.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Metasploit: TrixBox CE endpoint_devicemap.php Authenticated Command Execution

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-2020-7351?

trixbox: upgrade to newer than 2.8.0.4. Exact commands for each OS are on this page.

Is CVE-2020-7351 being exploited?

CVE-2020-7351 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-2020-7351 affect?

CVE-2020-7351 affects trixbox. Severity is high (CVSS 7.3). An OS Command Injection vulnerability in the endpoint_devicemap.php component of Fonality Trixbox Community Edition allows an attacker to execute commands on the underlying operating system as the "asterisk" user. Note that Trixbox Communit

How urgent is CVE-2020-7351?

Priority 55/100. High severity; EPSS top 1%: very likely to be exploited; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2017-14537 MEDIUM 6.5 DOWNGRADE trixbox 2.8.0.4 has path traversal via the xajaxargs array parameter to /maint/index.php?packages or the lang
CVE-2017-14536 MEDIUM 5.4 DOWNGRADE trixbox 2.8.0.4 has XSS via the PATH_INFO to /maint/index.php or /user/includes/language/langChooser.php.
CVE-2017-14535 HIGH 8.8 DOWNGRADE trixbox 2.8.0.4 has OS command injection via shell metacharacters in the lang parameter to /maint/modules/home
CVE-2014-5112 HIGH 7.5 MITIGATE maint/modules/home/index.php in Fonality trixbox allows remote attackers to execute arbitrary commands via she
CVE-2014-5111 MEDIUM 5.0 MITIGATE Multiple directory traversal vulnerabilities in Fonality trixbox allow remote attackers to read arbitrary file

References

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