Is CVE-2019-3929 known to be exploited?

Yes. CVE-2019-3929 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-04-15), indicating it is being actively exploited. 16 public proof-of-concept repositories are indexed.

XSS in Crestron Airmedia, Barco Wepresent, Extron Sharelink, Teq Av It Wips710, Sharp Pn-l703wa, Optoma Wps-pro, Blackbox Hd Wps, Infocus Liteshow3, And Liteshow4.

CVE-2019-3929

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 firmwar…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.943 (99.9th percentile) — read the EPSS interpretation.

Affected products

Crestron Airmedia, Barco Wepresent, Extron Sharelink, Teq Av It Wips710, Sharp Pn-l703wa, Optoma Wps-pro, Blackbox Hd Wps, Infocus Liteshow3, And Liteshow4. — versions 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

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2022-04-15. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 2022-05-06.

Required action: Apply updates per vendor instructions.

Public proof-of-concept exploits

References

www.tenable.com/security/research/tra-2019-20 (x_refsource_MISC)
46786 (exploit, x_refsource_EXPLOIT-DB)
packetstormsecurity.com/files/152715/Barco-AWIND-OEM-Presentation-Platform-Unau… (x_refsource_MISC)
packetstormsecurity.com/files/155948/Barco-WePresent-file_transfer.cgi-Command-… (x_refsource_MISC)

Frequently asked questions

What is CVE-2019-3929?: CVE-2019-3929 is a vulnerability in Crestron Airmedia, Barco Wepresent, Extron Sharelink, Teq Av It Wips710, Sharp Pn-l703wa, Optoma Wps-pro, Blackbox Hd Wps, Infocus Liteshow3, And Liteshow4., classified under Cross-site Scripting. Published 2019-04-30.
Is CVE-2019-3929 known to be exploited?: Yes. CVE-2019-3929 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-04-15), indicating it is being actively exploited. 16 public proof-of-concept repositories are indexed.