NVD / CVE Program· CNA rapid7

CVE-2020-7351: Fonality Trixbox CE Post-Authentication Command Injection

Noroxi assessment

Priority: Plan (action score 55/100)

A ready-made attack module is public (Metasploit); exploiting it takes no special expertise.
Probability of exploitation in the next 30 days: 65.2% (FIRST EPSS); higher than 99.2% of all records.
Anyone who can reach it over the internet can trigger it. A low-privileged account is enough. No user action is required. No special conditions are required; it is repeatable.
No fixed version is recorded, but the references include a patch (commit or PR) link.

Add it to your regular patch cycle. See the fix and affected versions sections below.

Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it

Primary sources: NVD · CVE.org · FIRST EPSS

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.

HighCVSS 8.8 · v3.1—Weaponized No fix recorded

Published: May 1, 2020
Updated: Jun 16, 2026
EPSS: 65.2% · 99th percentile
CWE: CWE-78

Report tools

JSON

Action score

Plan

Add it to your regular patch cycle.

CVSS: 35 / 40 · 8.8 / 10
CISA KEV: 0 / 30 · Not listed
EPSS: 20 / 30 · 65.2%

CNA vs NVD score

NVD: 8.8
CNA · rapid7: 7.3; 1.5 point gap

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Get told when this record changes

Not in KEV: no record of exploitation in the wild
Weaponized exploit exists
No fixed version yet

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Noroxi analysis

What does it mean in your environment?

The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.

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Affected systems

Is your version affected?

Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.

Vendor	Product	CPE
netfortris	trixbox	cpe:2.3:a:netfortris:trixbox

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

netfortris trixbox1.2.0 and later · up to 2.8.0.4 inclusive

Versions reported by the vendor

Affected version ranges reported by the assigning authority (rapid7). Independent of NVD's CPE analysis and usually ahead of it.

Fonality Trixbox Community Edition
- 1.0, 1.1not affected
- 2.8.0.4 and later · up to and including 2.8.0.4affected

Same product

netfortris: all records

Other highest-scoring records for the same primary product.

CVE-2017-14535trixbox 2.8.0.4 has OS command injection via shell metacharacters in the lang parameter to /maint/modules/home/index.php.
50Plan
CVE-2017-14537trixbox 2.8.0.4 has path traversal via the xajaxargs array parameter to /maint/index.php?packages or the lang parameter to /maint/modules/ho
38Monitor
CVE-2014-5112maint/modules/home/index.php in Fonality trixbox allows remote attackers to execute arbitrary commands via shell metacharacters in the lang
33Monitor

Published before and after this one in the same product

← EarlierCVE-2014-5110Jul 28, 2014 · Cross-site scripting (XSS) vulnerability in user/help/html/index.php in Fonality trixbox allows remote attackers to inject arbitrary web scr
17Monitor
← EarlierCVE-2014-5111Jul 28, 2014 · Multiple directory traversal vulnerabilities in Fonality trixbox allow remote attackers to read arbitrary files via a ..
26Monitor
← EarlierCVE-2017-14536Feb 16, 2018 · trixbox 2.8.0.4 has XSS via the PATH_INFO to /maint/index.php or /user/includes/language/langChooser.php.
21Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

Weaponized

A ready exploit tool or active in-the-wild use is known for this vulnerability. This should be your top priority.

Evidence

Metasploit module ×1

Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.

Public exploit evidence
Source	Kind	Date
Metasploit module	exploit/unix/webapp/trixbox_ce_endpoint_devicemap_rceTrixBox CE endpoint_devicemap.php Authenticated Command Executionexploit	2020-04-28

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

MetasploitApr 28, 2020-4 d
PublishedMay 1, 2020
TodayOct 31, 2026+2374 d

No history yet (it accumulates with the daily EPSS job).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

Anastasios Stasinopoulos

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

Anyone who can reach it over the internet can trigger it.
A low-privileged account is enough.
No user action is required.
No special conditions are required; it is repeatable.

If successful

Confidentiality: high · data can be read
Integrity: high · data or configuration can be modified
Availability: high · the service can be disrupted

Attack vector: Network
Attack complexity: Low
Privileges required: Low
User interaction: None
Scope: Unchanged
Confidentiality impact: High
Integrity impact: High
Availability impact: High

Weakness class (CWE)

CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

nvd-primary

Root cause

User input is inserted as text into a shell command. The shell may interpret special characters in the input as part of the command.

The bug in code

The whole CWE-78 class

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

Vulnerable

1const host = req.body.host;
2exec("ping -c 1 " + host, onResult);

Fixed

1const host = req.body.host;
2if (!/^[a-z0-9.-]{1,253}$/i.test(host)) return res.sendStatus(400);
3execFile("ping", ["-c", "1", host], onResult);

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

Attack patterns (CAPEC)

ATT&CK techniques

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Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

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