CVE-2019-3929
Crestron Multiple Products Command Injection Vulnerability
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 6 May 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
Description
The Crestron AM-100 firmware 1.6.0.2, Crestron AM-101 firmware 2.7.0.1, Barco wePresent WiPG-1000P firmware 2.3.0.10, Barco wePresent WiPG-1600W before firmware 2.4.1.19, Extron ShareLink 200/250 firmware 2.0.3.4, Teq AV IT WIPS710 firmware 1.1.0.7, SHARP PN-L703WA firmware 1.4.2.3, Optoma WPS-Pro firmware 1.0.0.5, Blackbox HD WPS firmware 1.0.0.5, InFocus LiteShow3 firmware 1.0.16, and InFocus LiteShow4 2.0.0.7 are vulnerable to command injection via the file_transfer.cgi HTTP endpoint. A remote, unauthenticated attacker can use this vulnerability to execute operating system commands as root.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 98.95% probability · 100th percentile
- CISA KEV
- Listed 15 April 2022 · due 6 May 2022
- Weakness
- CWE-79, CWE-78
- Affected
- crestron/am-100 firmware · crestron/am-101 firmware · barco/wepresent wipg-1000p firmware · barco/wepresent wipg-1600w firmware · extron/sharelink 200 firmware · extron/sharelink 250 firmware · teqavit/wips710 firmware · sharp/pn-l703wa firmware · optoma/wps-pro firmware · blackbox/hd wireless presentation system firmware · infocus/liteshow3 firmware · infocus/liteshow4 firmware
- Source
- vulnreport@tenable.com
CISA notes
Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2019-3929
References
- http://packetstormsecurity.com/files/152715/Barco-AWIND-OEM-Presentation-Platform-Unauthenticated-Remote-Command-Injection.htmlThird Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/155948/Barco-WePresent-file_transfer.cgi-Command-Injection.htmlThird Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/46786/Exploit, Third Party Advisory, VDB Entry
- https://www.tenable.com/security/research/tra-2019-20Exploit, Third Party Advisory
- http://packetstormsecurity.com/files/152715/Barco-AWIND-OEM-Presentation-Platform-Unauthenticated-Remote-Command-Injection.htmlThird Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/155948/Barco-WePresent-file_transfer.cgi-Command-Injection.htmlThird Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/46786/Exploit, Third Party Advisory, VDB Entry
- https://www.tenable.com/security/research/tra-2019-20Exploit, Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-3929US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.