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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.003 (15.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 15.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
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
- www.tenable.com/security/research/tra-2019-20 (Exploit, Third Party Advisory)
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.