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  4. CVE 2023 53964 sound4 impactfirstpulseeco v2x unauthenticated
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Back to active CVEs
High · CVSS 8.8CVE-2023-53964

SOUND4 IMPACT/FIRST/PULSE/Eco v2.x Unauthenticated Factory Reset Vulnerability

Answer in brief

CVE-2023-53964 records a High severity (CVSS 8.8) vulnerability in SOUND4 IMPACT/FIRST/PULSE/Eco v2.x Unauthenticated Factory Reset Vulnerability. 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 22, 2025Updated Oct 1, 2026Source checked Oct 1, 2026First seen by HOL Oct 1, 2026Material review Oct 1, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 8.8
Exploitation
Not marked as known exploited
Affected software
6 mapped packages or products
Fix availability
Not reported

Why this deserves its current priority

CVSS is 8.8. 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.

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 22, 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

    Oct 1, 2026

Sources and claim methodology

  • Source referenceweb.archive.org
  • Source referenceexploit-db.com
  • Source referencevulncheck.com
  • Source referencezeroscience.mk
Upstream source description

SOUND4 IMPACT/FIRST/PULSE/Eco v2.x contains an unauthenticated vulnerability in the /usr/cgi-bin/restorefactory.cgi endpoint that allows remote attackers to reset device configuration. Attackers can send a POST request to the endpoint with specific data to trigger a factory reset and bypass authentication, gaining full system control.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Podgrab Missing Authentication on WebSocket /ws EndpointAlso CWE-306
  • Filament: Multi-factor authentication (app) management actions do not require password reauthenticationAlso CWE-306
  • Missing Authentication in Teledyne FLIR Robots running Aware2Also CWE-306
  • Wormhole.app SSRFSame generic ecosystem
  • Physical UART Access Leading to an Unauthenticated Root Shell in TP-Link Kasa EC70 and EC71Same generic ecosystem
  • Out-of-bounds write in PeaZip PEA extractor allows code execution via a crafted .pea archiveSame generic ecosystem

Record context

Vulnerability class
Missing Auth
EPSS
Not reported
CWE IDs
CWE-306
Source
CVE List V5
Source checked
Oct 1, 2026
References
4 linked sources
Open source record