CVE-2019-3931
Last modified
CVE-2019-3931 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 5.88% 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 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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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-2019-20Exploit, Third Party Advisory
- https://www.tenable.com/security/research/tra-2019-20Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Related CVEs from 2019
- CVE-2019-3925Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmwa…9.8
- CVE-2019-3926Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmwa…9.8
- CVE-2019-3927Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmwa…9.8
- CVE-2019-3928Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmwa…5.3
- CVE-2019-3929The Crestron AM-100 firmware 1.6.0.2, Crestron AM-101 firmwa…9.8
- CVE-2019-3930The Crestron AM-100 firmware 1.6.0.2, Crestron AM-101 firmwa…9.8
- CVE-2019-3932Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmwa…9.8
- CVE-2019-3933Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmwa…5.3
- CVE-2019-3934Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmwa…5.3
- CVE-2019-3935Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmwa…9.1
- CVE-2019-3936Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmwa…7.5
- CVE-2019-3937Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmwa…7.8
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