Read the docs
TI-2023-30238 Aliases CVE-2023-53955GHSA-gj7r-228j-689h

SOUND4 IMPACT/FIRST/PULSE/Eco v2.x Authorization Bypass via Insecure Object References

Priority HIGH 81CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

SOUND4 IMPACT/FIRST/PULSE/Eco v2.x contains an insecure direct object reference vulnerability that allows attackers to bypass authorization and access hidden system resources. Attackers can exploit the vulnerability by manipulating user-supplied input to execute privileged functionalities without proper authentication.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00852 58th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SOUND4 Ltd.Impact/Pulse/FirstVersion 2: 1.1/2.15—No fix listedCNA
SOUND4 Ltd.Impact/Pulse Eco1.16—No fix listedCNA
SOUND4 Ltd.BigVoice41.2—No fix listedCNA
SOUND4 Ltd.BigVoice21.30—No fix listedCNA
SOUND4 Ltd.Stream1.1/2.4.29—No fix listedCNA
SOUND4 Ltd.WM21.11—No fix listedCNA
  • Impact/Pulse/First VendorSOUND4 Ltd. Affected Version 2: 1.1/2.15 Fixed in — No fix listed CNA
  • Impact/Pulse Eco VendorSOUND4 Ltd. Affected 1.16 Fixed in — No fix listed CNA
  • BigVoice4 VendorSOUND4 Ltd. Affected 1.2 Fixed in — No fix listed CNA
  • BigVoice2 VendorSOUND4 Ltd. Affected 1.30 Fixed in — No fix listed CNA
  • Stream VendorSOUND4 Ltd. Affected 1.1/2.4.29 Fixed in — No fix listed CNA
  • WM2 VendorSOUND4 Ltd. Affected 1.11 Fixed in — No fix listed CNA

CPE configurations NVD · 23

CPEVersionsRoleVendor
cpe:2.3:a:sound4:stream_extension:2.4.29:*:*:*:*:*:*:*2.4.29VulnerableSOUND4 Ltd.
cpe:2.3:o:sound4:wm2_firmware:1.11:*:*:*:*:*:*:*1.11VulnerableSOUND4 Ltd.
cpe:2.3:h:sound4:wm2:-:*:*:*:*:*:*:*not specified by NVDRunning onSOUND4 Ltd.
cpe:2.3:o:sound4:big_voice2_firmware:1.30:*:*:*:*:*:*:*1.30VulnerableSOUND4 Ltd.
cpe:2.3:h:sound4:big_voice2:-:*:*:*:*:*:*:*not specified by NVDRunning onSOUND4 Ltd.
cpe:2.3:o:sound4:big_voice4_firmware:1.2:*:*:*:*:*:*:*1.2VulnerableSOUND4 Ltd.
cpe:2.3:h:sound4:big_voice4:-:*:*:*:*:*:*:*not specified by NVDRunning onSOUND4 Ltd.
cpe:2.3:o:sound4:pulse_eco_firmware:1.16:*:*:*:*:*:*:*1.16VulnerableSOUND4 Ltd.
cpe:2.3:h:sound4:pulse_eco:-:*:*:*:*:*:*:*not specified by NVDRunning onSOUND4 Ltd.
cpe:2.3:o:sound4:impact_eco_firmware:1.16:*:*:*:*:*:*:*1.16VulnerableSOUND4 Ltd.
  • cpe:2.3:a:sound4:stream_extension:2.4.29:*:*:*:*:*:*:* Versions 2.4.29 Vulnerable ·SOUND4 Ltd.
  • cpe:2.3:o:sound4:wm2_firmware:1.11:*:*:*:*:*:*:* Versions 1.11 Vulnerable ·SOUND4 Ltd.
  • cpe:2.3:h:sound4:wm2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SOUND4 Ltd.
  • cpe:2.3:o:sound4:big_voice2_firmware:1.30:*:*:*:*:*:*:* Versions 1.30 Vulnerable ·SOUND4 Ltd.
  • cpe:2.3:h:sound4:big_voice2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SOUND4 Ltd.
  • cpe:2.3:o:sound4:big_voice4_firmware:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·SOUND4 Ltd.
  • cpe:2.3:h:sound4:big_voice4:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SOUND4 Ltd.
  • cpe:2.3:o:sound4:pulse_eco_firmware:1.16:*:*:*:*:*:*:* Versions 1.16 Vulnerable ·SOUND4 Ltd.
  • cpe:2.3:h:sound4:pulse_eco:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SOUND4 Ltd.
  • cpe:2.3:o:sound4:impact_eco_firmware:1.16:*:*:*:*:*:*:* Versions 1.16 Vulnerable ·SOUND4 Ltd.
Show 13 more CPE
CPEVersionsRoleVendor
cpe:2.3:h:sound4:impact_eco:-:*:*:*:*:*:*:*not specified by NVDRunning onSOUND4 Ltd.
cpe:2.3:o:sound4:first_firmware:1.69:*:*:*:*:*:*:*1.69VulnerableSOUND4 Ltd.
cpe:2.3:h:sound4:first:1.0:*:*:*:*:*:*:*1.0Running onSOUND4 Ltd.
cpe:2.3:o:sound4:first_firmware:2.15:*:*:*:*:*:*:*2.15VulnerableSOUND4 Ltd.
cpe:2.3:h:sound4:first:2.0:*:*:*:*:*:*:*2.0Running onSOUND4 Ltd.
cpe:2.3:o:sound4:pulse_firmware:1.69:*:*:*:*:*:*:*1.69VulnerableSOUND4 Ltd.
cpe:2.3:h:sound4:pulse:1.0:*:*:*:*:*:*:*1.0Running onSOUND4 Ltd.
cpe:2.3:o:sound4:pulse_firmware:2.15:*:*:*:*:*:*:*2.15VulnerableSOUND4 Ltd.
cpe:2.3:h:sound4:pulse:2.0:*:*:*:*:*:*:*2.0Running onSOUND4 Ltd.
cpe:2.3:o:sound4:impact_firmware:1.69:*:*:*:*:*:*:*1.69VulnerableSOUND4 Ltd.
cpe:2.3:h:sound4:impact:1.0:*:*:*:*:*:*:*1.0Running onSOUND4 Ltd.
cpe:2.3:o:sound4:impact_firmware:2.15:*:*:*:*:*:*:*2.15VulnerableSOUND4 Ltd.
cpe:2.3:h:sound4:impact:2.0:*:*:*:*:*:*:*2.0Running onSOUND4 Ltd.
  • cpe:2.3:h:sound4:impact_eco:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SOUND4 Ltd.
  • cpe:2.3:o:sound4:first_firmware:1.69:*:*:*:*:*:*:* Versions 1.69 Vulnerable ·SOUND4 Ltd.
  • cpe:2.3:h:sound4:first:1.0:*:*:*:*:*:*:* Versions 1.0 Running on ·SOUND4 Ltd.
  • cpe:2.3:o:sound4:first_firmware:2.15:*:*:*:*:*:*:* Versions 2.15 Vulnerable ·SOUND4 Ltd.
  • cpe:2.3:h:sound4:first:2.0:*:*:*:*:*:*:* Versions 2.0 Running on ·SOUND4 Ltd.
  • cpe:2.3:o:sound4:pulse_firmware:1.69:*:*:*:*:*:*:* Versions 1.69 Vulnerable ·SOUND4 Ltd.
  • cpe:2.3:h:sound4:pulse:1.0:*:*:*:*:*:*:* Versions 1.0 Running on ·SOUND4 Ltd.
  • cpe:2.3:o:sound4:pulse_firmware:2.15:*:*:*:*:*:*:* Versions 2.15 Vulnerable ·SOUND4 Ltd.
  • cpe:2.3:h:sound4:pulse:2.0:*:*:*:*:*:*:* Versions 2.0 Running on ·SOUND4 Ltd.
  • cpe:2.3:o:sound4:impact_firmware:1.69:*:*:*:*:*:*:* Versions 1.69 Vulnerable ·SOUND4 Ltd.
  • cpe:2.3:h:sound4:impact:1.0:*:*:*:*:*:*:* Versions 1.0 Running on ·SOUND4 Ltd.
  • cpe:2.3:o:sound4:impact_firmware:2.15:*:*:*:*:*:*:* Versions 2.15 Vulnerable ·SOUND4 Ltd.
  • cpe:2.3:h:sound4:impact:2.0:*:*:*:*:*:*:* Versions 2.0 Running on ·SOUND4 Ltd.

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-53955
  2. 2026-10-03 Alias added: GHSA-gj7r-228j-689h

References

Exploit 2

Other 1

  • TI-2023-30246 SOUND4 IMPACT/FIRST/PULSE/Eco v2.x Unauthenticated Remote Command Injection CVSS 4.0CRITICAL 9.3
  • TI-2023-30243 SOUND4 IMPACT/FIRST/PULSE/Eco v2.x SQL Injection via Authentication Bypass CVSS 4.0CRITICAL 9.3
  • TI-2022-26253 SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Unauthenticated Remote Code Execution via upload.cgi CVSS 4.0CRITICAL 9.3
  • TI-2022-26251 SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Unauthenticated Command Injection via Username CVSS 4.0CRITICAL 9.3
  • TI-2022-26153 SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Hardcoded Credentials Authentication Bypass CVSS 4.0CRITICAL 9.3
  • TI-2022-26151 SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x SQL Injection via Username Parameter CVSS 4.0HIGH 8.8
See all 19 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences