CVE-2023-53964

8.8 highEPSS 1.0%

High (8.8) in sound4. EPSS 1.0% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

8.8 high

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 62% of CVEs (scores of 2026-10-31)
CWE: CWE-306
Published: 2025-12-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

sound4:big_voice2_firmware
sound4:big_voice4_firmware
sound4:first_firmware
sound4:impact_eco_firmware
sound4:impact_firmware
sound4:pulse_eco_firmware
sound4:pulse_firmware
sound4:stream_extension
sound4:wm2_firmware

References

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