CVE-2019-3931

HIGHCVSS 8.8/10EPSS 5.88%

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
8.8/10

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

EPSS Probability
5.88%

92.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CrestronAm-100 Firmware1.6.0.2
CrestronAm-101 Firmware2.7.0.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2019-3931?
CVE-2019-3931 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 5.88% probability of exploitation in the next 30 days.
How do I fix CVE-2019-3931?
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-2019-3931?

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

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Source: NVD / NIST