CVE-2019-3929
Last modified
CVE-2019-3929 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. CISA has confirmed active exploitation in the wild. EPSS estimates a 98.95% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitation Status
This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Crestron | Am-100 Firmware | 1.6.0.2 |
| Crestron | Am-101 Firmware | 2.7.0.2 |
| Barco | Wepresent Wipg-1000p Firmware | 2.3.0.10 |
| Barco | Wepresent Wipg-1600w Firmware | < 2.4.1.19 |
| Extron | Sharelink 200 Firmware | 2.0.3.4 |
| Extron | Sharelink 250 Firmware | 2.0.3.4 |
| Teqavit | Wips710 Firmware | 1.1.0.7 |
| Sharp | Pn-L703wa Firmware | 1.4.2.3 |
| Optoma | Wps-Pro Firmware | 1.0.0.5 |
| Blackbox | Hd Wireless Presentation System Firmware | 1.0.0.5 |
| Infocus | Liteshow3 Firmware | 1.0.16 |
| Infocus | Liteshow4 Firmware | 2.0.0.7 |
References
- 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/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
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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