CVE-2019-3929 KEV EXPLOIT
9.8
CRITICAL · CVSS 3.1 · EPSS 99% (pctl 100)
Patch first
On CISA KEV — known exploited in the wild, due 2022-05-06.
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 98.95% — more likely to be exploited than 100% of all CVEs |
| Weakness | CWE-79 |
| On CISA KEV | yes — remediate by 2022-05-06 |
| Public exploit | yes |
| Published | 2019-04-30 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | Crestron Multiple Products Command Injection Vulnerability |
|---|---|
| Added | 2022-04-15 |
| Due | 2022-05-06 |
| Vendor / product | Crestron / Multiple Products |
| Ransomware use | none reported |
Affected (24)
| Vendor | Product |
|---|---|
| barco | wepresent wipg-1000p |
| barco | wepresent wipg-1000p firmware |
| barco | wepresent wipg-1600w |
| barco | wepresent wipg-1600w firmware |
| blackbox | hd wireless presentation system |
| blackbox | hd wireless presentation system firmware |
| crestron | am-100 |
| crestron | am-100 firmware |
| crestron | am-101 |
| crestron | am-101 firmware |
| extron | sharelink 200 |
| extron | sharelink 200 firmware |
| extron | sharelink 250 |
| extron | sharelink 250 firmware |
| infocus | liteshow3 |
| infocus | liteshow3 firmware |
| infocus | liteshow4 |
| infocus | liteshow4 firmware |
| optoma | wps-pro |
| optoma | wps-pro firmware |
| sharp | pn-l703wa |
| sharp | pn-l703wa firmware |
| teqavit | wips710 |
| teqavit | wips710 firmware |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Barco WePresent - file_transfer.cgi Command Injection (Metasploit) | 2020-01-15 |
| exploit-db | Crestron AM/Barco wePresent WiPG/Extron ShareLink/Teq AV IT/SHARP PN-L703WA/Optoma WPS-Pro/Blackbox HD WPS/InFocus LiteShow - Remote Command Injection | 2019-05-03 |
References
- http://packetstormsecurity.com/files/152715/Barco-AWIND-OEM-Presentation-Platform-Unauthenticated-Remote-Command-Injection.html
- http://packetstormsecurity.com/files/155948/Barco-WePresent-file_transfer.cgi-Command-Injection.html
- https://www.exploit-db.com/exploits/46786/
- https://www.tenable.com/security/research/tra-2019-20
- http://packetstormsecurity.com/files/152715/Barco-AWIND-OEM-Presentation-Platform-Unauthenticated-Remote-Command-Injection.html
- http://packetstormsecurity.com/files/155948/Barco-WePresent-file_transfer.cgi-Command-Injection.html
- https://www.exploit-db.com/exploits/46786/
- https://www.tenable.com/security/research/tra-2019-20
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-3929
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