# CVE-2019-3929

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.

- Page: https://www.vulneraibility.com/cve/CVE-2019-3929
- CVSS: 9.8
- Known exploited: yes, in CISA KEV since 2022-04-15; CISA due date 2022-05-06
- EPSS: 98.95% (percentile 99.9)
- Public exploit code: 2 on Exploit-DB · 1 Metasploit module · 1 GitHub proof of concept · 1 Nuclei template (first 2019-05-03)
- CISA SSVC: exploitation active, automatable yes, technical impact total (assessed 2025-02-06)
- Weakness: CWE-79
- Published: 2019-04-30

## Affected versions

- Crestron Crestron AirMedia, Barco WePresent, Extron ShareLink, Teq AV IT WIPS710, SHARP PN-L703WA, Optoma WPS-Pro, Blackbox HD WPS, InFocus LiteShow3, and InFocus LiteShow4.: affected 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

A version outside these ranges is not a statement that it is unaffected.

## References

- [other] https://www.tenable.com/security/research/tra-2019-20
- [exploit] https://www.exploit-db.com/exploits/46786/
- [other] http://packetstormsecurity.com/files/152715/Barco-AWIND-OEM-Presentation-Platform-Unauthenticated-Remote-Command-Injection.html
- [other] http://packetstormsecurity.com/files/155948/Barco-WePresent-file_transfer.cgi-Command-Injection.html
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-3929

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.