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ExploitedIn CISA KEVFix available

CVE-2019-3929

Exploitation confirmed. First attested on 2022-04-15 by CISA-ADP, CISA KEV, GCVE · kevintel, GCVE · shadowserver.

  • Published2019-04-30
  • WeaknessCWE-78 · CWE-79

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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 command injection via the file_transfer.cgi HTTP endpoint. A remote, unauthenticated attacker can use this vulnerability to execute operating system commands as root.

Timeline

dates in UTC
  1. 2019-04-3021:29CVE publishedNVD
  2. 2019-05-03Exploit-DB entryExploit-DB
  3. 2022-04-15Added to the CISA KEV catalogCISA KEV
  4. 2022-04-15Listed as exploited by GCVEGCVE
  5. 2022-04-15Exploitation first reportedCISA KEV
  6. 2025-02-0620:26SSVC exploitation set to activeCISA-ADP

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-3929?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-3929?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Barco wepresent wipg-1000p firmwareversion to verify
BranchAffectedFixed in
2.3= 2.3.0.10no fix published
Barco wepresent wipg-1600w firmwareversion to verify
BranchAffectedFixed in
2.4< 2.4.1.192.4.1.19
Blackbox hd wireless presentation system firmwareversion to verify
BranchAffectedFixed in
1.0= 1.0.0.5no fix published

9 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As tenable, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • Crestron AirMedia, Barco WePresent, Extron ShareLink, Teq AV IT WIPS710, SHARP PN-L703WA, Optoma WPS-Pro, Blackbox HD WPS, InFocus LiteShow3, and InFocus LiteShow4.
    Affected
    • = Crestron AM-100 firmware 1.6.0.2no fix stated
    • = Crestron AM-101 firmware 2.7.0.1no fix stated
    • = Barco wePresent WiPG-1000P firmware 2.3.0.10no fix stated
    • = Barco wePresent WiPG-1600W before firmware 2.4.1.19no fix stated
    • = Extron ShareLink 200/250 firmware 2.0.3.4no fix stated
    • = Teq AV IT WIPS710 firmware 1.1.0.7no fix stated
    • = SHARP PN-L703WA firmware 1.4.2.3no fix stated
    • = Optoma WPS-Pro firmware 1.0.0.5no fix stated

    3 more version lines in the CVE record.

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2020-01-14

Fix

  1. CISA’s required action: Apply updates per vendor instructions.due 2022-05-06

Detection

read 2026-11-03 22:42 UTC
Nuclei template
available
ProjectDiscovery
Exploit-DB
EDB-46786EDB-47924
Exploit-DB
Proof-of-concept repositories
1 repository, unverifiedxfox64x/CVE-2019-3929
PoC-in-GitHub
Metasploit modules
1 moduleexploit/linux/http/wepresent_cmd_injectionrank: excellentModule metadata: Metasploit Framework, © Rapid7, Inc., BSD-3-Clause.
Metasploit Framework

CISA Known Exploited Vulnerability

Date Added
2022-04-15
Patch Due Date
2022-05-06
Ransomware Use
Unknown
Required Action
Apply updates per vendor instructions.

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2019-04-30
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-m297-v8rg-x5fh

Frequently asked questions

What is 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 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.

Is CVE-2019-3929 actively exploited?

Yes. CVE-2019-3929 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-05-06.

What is the CVSS score for CVE-2019-3929?

CVE-2019-3929 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record