HOMEVULNERABILITIESCVE-2019-3930
CRITICAL

CVE-2019-3930

CWE-121Published: April 30, 2019· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2019-3930 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

barco4 product(s)
wepresent wipg-1000p firmwarewepresent wipg-1000pwepresent wipg-1600w firmwarewepresent wipg-1600w
blackbox2 product(s)
hd wireless presentation system firmwarehd wireless presentation system
crestron4 product(s)
am-100 firmwaream-100am-101 firmwaream-101
extron4 product(s)
sharelink 200 firmwaresharelink 200sharelink 250 firmwaresharelink 250
infocus4 product(s)
liteshow3 firmwareliteshow3liteshow4 firmwareliteshow4
optoma2 product(s)
wps-pro firmwarewps-pro
sharp2 product(s)
pn-l703wa firmwarepn-l703wa
teqavit2 product(s)
wips710 firmwarewips710
Source: NVD CPE · 24 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://www.tenable.com/security/research/tra-2019-20
ADVISORYhttps://www.tenable.com/security/research/tra-2019-20

All References (2)

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

Quick Facts

CVE IDCVE-2019-3930
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-121
CISA KEVNo
Affected8 vendor(s)
PublishedApr 30, 2019

Related CVEs (CWE-121)

CVE-2026-37541
10.0
CVE-2026-42996
10.0
CVE-2023-3943
10.0
CVE-2026-12846
10.0
CVE-2026-12847
10.0
CVE-2014-9190
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-3930 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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