Vulnerability in Crestron Am-100
CVE-2019-3931
Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmware 2.7.0.2 are vulnerable to argumention injection to the curl binary via crafted HTTP requests to return.cgi. A remote, authenticated attacker can use this vulnerability to upload files to the device and ultimately execute code as root.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.058 (92.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 92.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.058 · newest: 0.058 · 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-2019-3931?
- CVE-2019-3931 is a high-severity vulnerability in Crestron Am-100, classified under Argument Injection. CVSS score: 8.8/10. Published 2019-04-30.
- How severe is CVE-2019-3931?
- High severity. CVSS v3 base score is 8.8 out of 10.