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Weekly Signal
Live intelligence Updated 19 Aug 2026 · 12:58 UTC

Barco, Blackbox, Crestron +5 more · Wepresent Wipg-1000p Firmware, Wepresent Wipg-1600w Firmware, Hd Wireless Presentation System Firmware +10 more

CVE-2019-3929

Crestron Multiple Products Command Injection Vulnerability

Recommended action

Treat this as an immediate remediation priority. Apply updates per vendor instructions.

View response plan
CVSS9.8
EPSS99.0%
KEVYes
ExploitationConfirmed exploitation
PatchPatch or guidance available ↓

Assessment

Why it matters

CISA lists this vulnerability as known to be exploited; exploitation is confirmed; EPSS is 99.0%; technical severity is CVSS 9.8.

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.

Who should care

  • Teams operating Wepresent Wipg-1000p Firmware, Wepresent Wipg-1600w Firmware, Hd Wireless Presentation System Firmware +10 more
  • Vulnerability and exposure management teams
  • Security operations teams monitoring exploitation activity

Response plan

What I would do

  1. Confirm whether Wepresent Wipg-1000p Firmware, Wepresent Wipg-1600w Firmware, Hd Wireless Presentation System Firmware +10 more is present in the environment.
  2. Identify affected versions and establish whether vulnerable services are exposed or reachable.
  3. Apply updates per vendor instructions.
  4. Review relevant security telemetry for evidence of attempted or successful exploitation.
  5. Document the remediation decision and track it to verified completion.

Vendor remediation

Patch and remediation links

Use the vendor source below to confirm the correct fixed version, package or mitigation for your affected product.

Technical details

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-79
Affected versions
Barco Wepresent Wipg-1000p Firmware (Version: 2.3.0.10); Barco Wepresent Wipg-1600w Firmware (End Excluding: 2.4.1.19); Blackbox Hd Wireless Presentation System Firmware (Version: 1.0.0.5); Crestron Am-100 Firmware (Version: 1.6.0.2); Crestron Am-101 Firmware (Version: 2.7.0.2); Crestron Multiple Products; Extron Sharelink 200 Firmware (Version: 2.0.3.4); Extron Sharelink 250 Firmware (Version: 2.0.3.4)
Published
30 April 2019
Attack vector
Network
Privileges required
None
User interaction
None

Signal timeline

  1. CVE published
  2. Added to CISA KEV
  3. Latest EPSS score: 99.0%
  4. Signal calculated at 85

External references

Live public intelligence This assessment combines public-source evidence. Validate the affected product, version and exposure against your own environment before making a risk decision.