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CVE-2023-53964

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

Published: Dec 22, 2025Updated: Jan 16, 2026 Sources: CVE List NVDCWE-306
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
0.9%
Top 45.9%
CISA KEV
Not in KEV
Exploits
2 Known
Remediation
No Fix Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-306

Affected Products

Impact/Pulse/FirstSOUND4 Ltd.
On-premDesktop App
Communications / voip-telephony
Impact/Pulse EcoSOUND4 Ltd.
On-premDesktop App
Communications / voip-telephony
BigVoice4SOUND4 Ltd.
On-premDesktop App
Communications / voip-telephony
BigVoice2SOUND4 Ltd.
On-premDesktop App
Communications / voip-telephony
StreamSOUND4 Ltd.
On-premDesktop App
Communications / voip-telephony
sound4 ltd.commercialCommunicationsaka bigvoice2, bigvoice4, impact/pulse eco
and 10 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

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Exploitability

2 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://www.exploit-db.com/exploits/51174
exploit-db.com
https://web.archive.org/web/20221207074555/https://www.sound4.com/
web.archive.org
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5742.php
zeroscience.mk
and 1 more references View all →

Timeline

Published
Dec 22, 2025
Last Updated
Jan 16, 2026

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