CVE-2019-3939

Name: CVE-2019-3939
Creator: NVD / NIST
Published: 2019-04-30T21:29:01.307+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.76%

Last modified Jun 17, 2026

CVE-2019-3939 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmware 2.7.0.2 use default credentials admin/admin and moderator/moderator for the web interface. An unauthenticated, remote attacker can use these credentials to gain privileged access to the device.. EPSS estimates a 2.76% chance of exploitation in the next 30 days.

Description

Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmware 2.7.0.2 use default credentials admin/admin and moderator/moderator for the web interface. An unauthenticated, remote attacker can use these credentials to gain privileged access to the device.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

2.76%

84.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Crestron	Am-100 Firmware	1.6.0.2
Crestron	Am-101 Firmware	2.7.0.2

References

https://www.tenable.com/security/research/tra-2019-20Third Party Advisory
https://www.tenable.com/security/research/tra-2019-20Third Party Advisory

Timeline

Published: Apr 30, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-3939?

How severe is CVE-2019-3939?

CVE-2019-3939 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.76% probability of exploitation in the next 30 days.

How do I fix CVE-2019-3939?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-3939?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST