Vulnerability in Crestron Am-100
CVE-2019-3938
Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmware 2.7.0.2 stores usernames, passwords, and other configuration options in the file generated via the "export configuration" feature. The configuration file is encrypted using the awenc binary. The same binary can be used to decrypt any configuration file since all the encryption logic is hard coded. A local attacker can use this vulnerability to gain access to devices username and passwords.
EPSS: 0.003 (17.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Crestron Am-100
- Crestron Am-100_firmware — versions 1.6.0.2
- Crestron Am-101
- Crestron Am-101_firmware — versions 2.7.0.2
- Crestron Airmedia — versions AM-100 firmware 1.6.0.2 and AM-101 firmware 2.7.0.2
Weakness classification (CWE)
References
- vulnreport@tenable.com (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2019-3938?
- CVE-2019-3938 is a high-severity vulnerability in Crestron Am-100, classified under Insufficiently Protected Credentials. CVSS score: 7.8/10. Published 2019-04-30.
- How severe is CVE-2019-3938?
- High severity. CVSS v3 base score is 7.8 out of 10.