CVE-2019-3930

CRITICAL

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.

Published: Apr 30, 2019 Modified: Jun 17, 2026

CWE-121 CWE-787

CVSS Metrics

CVSSv3

Attack Vector: NETWORK Attack Complexity: LOW Privileges Required: NONE User Interaction: NONE Scope: UNCHANGED Confidentiality Impact: HIGH Integrity Impact: HIGH Availability Impact: HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products (12)

Vendor	Product	Version
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

GitHub Security Advisory GHSA-xp69-2936-4v92

The Crestron AM-100 firmware 1.6.0.2, Crestron AM-101 firmware 2.7.0.1, Barco wePresent WiPG...

References (2)

https://www.tenable.com/security/research/tra-2019-20 Exploit, Third Party Advisory
https://www.tenable.com/security/research/tra-2019-20 Exploit, Third Party Advisory

Risk Scores

CVSS Score 9.8 / 10

EPSS Score 6.96%

Top 6% most likely to be exploited

Threat Score 41.3 / 100

Data Sources

NVD EPSS GitHub