CVE-2019-3929

highpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.990 · 100 %ileexploit · weaponizedEUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 4 exploits · weaponized

Likely / severe?

99.0% (100th) EPSS

CVSS 10 · high

Is it mine?

23 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

added 2022-04-15remediate by 2022-05-06

required action Apply updates per vendor instructions.

EPSS · scored 2026-10-28

Crestron Multiple Products Command Injection Vulnerability

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

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 9.8–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: active · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-78USprimaryCWE-79US

exploits (4)

Public proof-of-concept and weaponised exploit code.

exploit/linux/http/wepresent_cmd_injectionBarco WePresent file_transfer.cgi Command Injectionweaponized · metasploit
EDB-47924Barco WePresent - file_transfer.cgi Command Injection (Metasploit)functional · exploit_db
EDB-46786Crestron AM/Barco wePresent WiPG/Extron ShareLink/Teq AV IT/SHARP PN-L703WA/Optoma WPS-Pro/Blackbox HD WPS/InFocus LiteShow - Remote Command InjectionPoC · exploit_db
xfox64x/CVE-2019-3929Crestron/Barco/Extron/InFocus/TeqAV Remote Command Injection (CVE-2019-3929) Metasploit ModulePoC · poc_in_github

affected products (23)

Products and version ranges known to be affected.

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.≤ Crestron AM-100 firmware 1.6.0.2enisa_euvdEU
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.≤ Teq AV IT WIPS710 firmware 1.1.0.7enisa_euvdEU
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.≤ Crestron AM-101 firmware 2.7.0.1enisa_euvdEU
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.≤ SHARP PN-L703WA firmware 1.4.2.3enisa_euvdEU
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.≤ and InFocus LiteShow4 2.0.0.7enisa_euvdEU
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.≤ Extron ShareLink 200/250 firmware 2.0.3.4enisa_euvdEU
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.≤ InFocus LiteShow3 firmware 1.0.16enisa_euvdEU
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.≤ Barco wePresent WiPG-1000P firmware 2.3.0.10enisa_euvdEU
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.≤ Optoma WPS-Pro firmware 1.0.0.5enisa_euvdEU
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.≤ Blackbox HD WPS firmware 1.0.0.5enisa_euvdEU
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.≤ Barco wePresent WiPG-1600W before firmware 2.4.1.19enisa_euvdEU
barco wepresent wipg-1000p firmware= 2.3.0.10nvdUScpe:2.3:o:barco:wepresent_wipg-1000p_firmware:*:*:*:*:*:*:*:*
barco wepresent wipg-1600w firmware< 2.4.1.19nvdUScpe:2.3:o:barco:wepresent_wipg-1600w_firmware:*:*:*:*:*:*:*:*
blackbox hd wireless presentation system firmware= 1.0.0.5nvdUScpe:2.3:o:blackbox:hd_wireless_presentation_system_firmware:*:*:*:*:*:*:*:*
crestron am-100 firmware= 1.6.0.2nvdUScpe:2.3:o:crestron:am-100_firmware:*:*:*:*:*:*:*:*
crestron am-101 firmware= 2.7.0.2nvdUScpe:2.3:o:crestron:am-101_firmware:*:*:*:*:*:*:*:*
extron sharelink 200 firmware= 2.0.3.4nvdUScpe:2.3:o:extron:sharelink_200_firmware:*:*:*:*:*:*:*:*
extron sharelink 250 firmware= 2.0.3.4nvdUScpe:2.3:o:extron:sharelink_250_firmware:*:*:*:*:*:*:*:*
infocus liteshow3 firmware= 1.0.16nvdUScpe:2.3:o:infocus:liteshow3_firmware:*:*:*:*:*:*:*:*
infocus liteshow4 firmware= 2.0.0.7nvdUScpe:2.3:o:infocus:liteshow4_firmware:*:*:*:*:*:*:*:*

showing 20 of 23

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2019-04-30modified 2026-06-17

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references (18)

External citations — patches, advisories, analysis.

scry

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