Insufficiently protected credentials in Crestron AirMedia
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure, Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-522 and CWE-798.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Crestron | Crestron AirMedia | AM-100 firmware 1.6.0.2 and AM-101 firmware 2.7.0.2 | — | No fix listed | CNA |
- Crestron AirMedia VendorCrestron Affected AM-100 firmware 1.6.0.2 and AM-101 firmware 2.7.0.2 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:crestron:am-100_firmware:1.6.0.2:*:*:*:*:*:*:* | 1.6.0.2 | Vulnerable | Crestron |
| cpe:2.3:h:crestron:am-100:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Crestron |
| cpe:2.3:o:crestron:am-101_firmware:2.7.0.2:*:*:*:*:*:*:* | 2.7.0.2 | Vulnerable | Crestron |
| cpe:2.3:h:crestron:am-101:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Crestron |
- cpe:2.3:o:crestron:am-100_firmware:1.6.0.2:*:*:*:*:*:*:* Versions 1.6.0.2 Vulnerable ·Crestron
- cpe:2.3:h:crestron:am-100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Crestron
- cpe:2.3:o:crestron:am-101_firmware:2.7.0.2:*:*:*:*:*:*:* Versions 2.7.0.2 Vulnerable ·Crestron
- cpe:2.3:h:crestron:am-101:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Crestron
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-3938
- 2026-10-03 Alias added: GHSA-fgmr-rpcg-m7f6
References
More Crestron Am-100 Firmware vulnerabilities
- TI-2019-02935 Cross-site scripting in Crestron AirMedia, Barco WePresent, Extron ShareLink, Teq AV IT… KEVCVSS 3.1CRITICAL 9.8
- TI-2019-02938 Hard-coded credentials in Crestron AirMedia CVSS 3.1CRITICAL 9.8
- TI-2019-02936 Stack-based buffer overflow in Crestron AirMedia, Barco WePresent, Extron ShareLink, Teq… CVSS 3.1CRITICAL 9.8
- TI-2019-02932 Cross-site scripting in Crestron AirMedia CVSS 3.1CRITICAL 9.8
- TI-2019-02931 Cross-site scripting in Crestron AirMedia CVSS 3.1CRITICAL 9.8
- TI-2019-02945 Hard-coded credentials in Crestron AirMedia CVSS 3.1CRITICAL 9.8
Sources
- CVE-2019-3938 · CVE Program
- CVE-2019-3938 · NVD
- FIRST EPSS
- GHSA-fgmr-rpcg-m7f6 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences