SARA / Free Tools / CVE / CVE-2023-53964

CVE-2023-53964 — SOUND4 IMPACT/FIRST/PULSE/Eco v2

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

CVSS
9.8 CRITICAL
EPSS
1.04% (top 22.80%)
CWE
CWE-306
Published
2025-12-22T21:37:17.482Z
Last modified
2026-01-16T19:00:17.216Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

01What is this vulnerability?

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.

02Affected products

VendorProductVersions
SOUND4 Ltd.Impact/Pulse/FirstVersion 2: 1.1/2.15
SOUND4 Ltd.Impact/Pulse Eco1.16
SOUND4 Ltd.BigVoice41.2
SOUND4 Ltd.BigVoice21.30
SOUND4 Ltd.Stream1.1/2.4.29
Kantar MediaWM21.11

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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