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  4. CVE 2022 50796 sound4 impactfirstpulseeco 2x unauthenticated
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Back to active CVEs
Critical · CVSS 9.3CVE-2022-50796

SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Unauthenticated Remote Code Execution via upload.cgi

Answer in brief

CVE-2022-50796 records a Critical severity (CVSS 9.3) vulnerability in SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Unauthenticated Remote Code Execution via upload.cgi. The current sources do not mark it as known exploited. The current feed maps SOUND4 Ltd./BigVoice2 (generic), SOUND4 Ltd./BigVoice4 (generic), SOUND4 Ltd./Impact/Pulse Eco (generic), SOUND4 Ltd./Impact/Pulse/First (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Dec 30, 2025Updated Oct 1, 2026Source checked Oct 1, 2026First seen by HOL Sep 30, 2026Material review Oct 1, 2026
Upstream Advisory

Key facts

Risk
Critical · CVSS 9.3
Exploitation
Not marked as known exploited
Affected software
29 mapped packages or products
Fix availability
Not reported

Why this deserves its current priority

CVSS is 9.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps SOUND4 Ltd./BigVoice2 (generic), SOUND4 Ltd./BigVoice4 (generic), SOUND4 Ltd./Impact/Pulse Eco (generic), SOUND4 Ltd./Impact/Pulse/First (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.

Affected products and reported versions
ProductAffected versionsFixed versions
cpe:2.3:a:sound4:stream_extension:2.4.29:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:h:sound4:big_voice2:-:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:h:sound4:big_voice4:-:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:h:sound4:first:1.0:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:h:sound4:first:2.0:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:h:sound4:impact:1.0:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:h:sound4:impact:2.0:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:h:sound4:impact_eco:-:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:h:sound4:pulse:1.0:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:h:sound4:pulse:2.0:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:h:sound4:pulse_eco:-:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:h:sound4:wm2:-:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:sound4:big_voice2_firmware:1.30:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:sound4:big_voice4_firmware:1.2:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:sound4:first_firmware:1.69:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:sound4:first_firmware:2.15:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:sound4:impact_eco_firmware:1.16:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:sound4:impact_firmware:1.69:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:sound4:impact_firmware:2.15:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:sound4:pulse_eco_firmware:1.16:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:sound4:pulse_firmware:1.69:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:sound4:pulse_firmware:2.15:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:sound4:wm2_firmware:1.11:*:*:*:*:*:*:*Not reportedNot reported
Mapped affected packages and fixed versions
PackageAffected rangeFixed version
SOUND4 Ltd./BigVoice2generic1.30Not reported
SOUND4 Ltd./BigVoice4generic1.2Not reported
SOUND4 Ltd./Impact/Pulse Ecogeneric1.16Not reported
SOUND4 Ltd./Impact/Pulse/FirstgenericVersion 2: 1.1/2.15Not reported
SOUND4 Ltd./Streamgeneric1.1/2.4.29Not reported
Kantar Media/WM2generic1.11Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for SOUND4 Ltd./BigVoice2, SOUND4 Ltd./BigVoice4, SOUND4 Ltd./Impact/Pulse Eco.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Dec 30, 2025

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 1, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Sep 30, 2026

Sources and claim methodology

  • Source referenceexchange.xforce.ibmcloud.com
  • Source referencepacketstormsecurity.com
  • Source referencesound4.com
  • Source referencevulncheck.com
  • Source referencezeroscience.mk
Upstream source description

SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an unauthenticated remote code execution vulnerability in the firmware upload functionality with path traversal flaw. Attackers can exploit the upload.cgi script to write malicious files to the system with www-data permissions, enabling unauthorized access and code execution.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • CISA ADP VulnrichmentAlso CWE-22
  • Vvveb: Path traversal in Vvveb via sanitizeFileName() bypass enables arbitrary file read and delete through backup toolsAlso CWE-22
  • Local File Inclusion in Teledyne FLIR Robots running Aware2Also CWE-22
  • GetSimple CMS: Authenticated Stored Local File Inclusion (LFI) via page "template" fieldAlso CWE-22
  • Wormhole.app SSRFSame generic ecosystem
  • Physical UART Access Leading to an Unauthenticated Root Shell in TP-Link Kasa EC70 and EC71Same generic ecosystem

Record context

Vulnerability class
Path Traversal
EPSS
Not reported
CWE IDs
CWE-22
Source
CVE List V5
Source checked
Oct 1, 2026
References
5 linked sources
Open source record