CVE-2019-3930

CRITICAL
9.8
CVSS Score
Published: April 30, 2019 at 08:25 PM UTC
Updated: June 17, 2026 at 02:35 AM UTC
25 products affected across 8 vendorsAm 101 FirmwareAm 100 FirmwareWepresent Wipg 1600W Firmware

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

Get instant alerts when new vulnerabilities affect Crestron AirMedia, Barco WePresent, Extron ShareLink, Teq AV IT WIPS710, SHARP PN-L703WA, Optoma WPS-Pro, Blackbox HD WPS, InFocus LiteShow3, and InFocus LiteShow4. - before attackers find them.

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Severity
CRITICAL9.8
Exploit prediction
EPSS 7%

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 a stack buffer overflow in libAwgCgi.so's PARSERtoCHAR function. A remote, unauthenticated attacker can use this vulnerability to execute arbitrary code as root via a crafted request to the return.cgi endpoint.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

barco-wepresent-wipg-1000p (same device)
v < 2.4.1.19
Affected range stops below 2.4.1.19, so it looks safe — our inference, not a vendor statement
barco-wepresent-wipg-1600w (same device)
blackbox-hd-wireless-presentation-system (same device)
crestron-am-100 (same device)
crestron-am-101 (same device)
extron-sharelink-200 (same device)
extron-sharelink-250 (same device)
infocus-liteshow3 (same device)
infocus-liteshow4 (same device)
optoma-wps-pro (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCExploitThird Party Advisory
https://www.tenable.com/security/research/tra-2019-20

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-121CWE-787

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