Crestron AM-100/AM-101 /tmp/scfgdndf Credentials credentials management
|CVSS Meta Temp Score|
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|Current Exploit Price (≈)|
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|CTI Interest Score|
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A vulnerability was found in Crestron AM-100 and AM-101 and classified as problematic. This issue affects an unknown code of the file /tmp/scfgdndf. The manipulation with an unknown input leads to a privilege escalation vulnerability (Credentials). Using CWE to declare the problem leads to CWE-255. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
Crestron AM-100 with firmware 188.8.131.52 and AM-101 with firmware 184.108.40.206 stores usernames, passwords, slideshow passcode, and other configuration options in cleartext in the file /tmp/scfgdndf. A local attacker can use this vulnerability to recover sensitive data.
The bug was discovered 05/01/2019. The weakness was published 04/30/2019. The identification of this vulnerability is CVE-2019-3937 since 01/03/2019. An attack has to be approached locally. A simple authentication is needed for exploitation. Technical details are known, but no exploit is available.
The commercial vulnerability scanner Qualys is able to test this issue with plugin 13484 (Crestron AM-100 and AM-101 Multiple Vulnerabilities).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
- Crestron AM-100 220.127.116.11
- Crestron AM-101 18.104.22.168
CVSSv3VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5
VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Class: Privilege escalation / Credentials
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat IntelligenceThreat: 🔍
CountermeasuresRecommended: no mitigation known
0-Day Time: 🔍
04/30/2019 +117 days 🔍
05/01/2019 +1 days 🔍
05/01/2019 +0 days 🔍
06/05/2020 +401 days 🔍
CVE: CVE-2019-3937 (🔍)
See also: 🔍
EntryCreated: 05/01/2019 02:10 PM
Updated: 06/05/2020 12:07 PM
Changes: (1) vulnerability_discoverydate
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