Cyber Resilience

CVE-2023-53965

Sound4 Impact Firmware 4.1.102

Public PoC
Published
22 December 2025
Modified
29 January 2026
Patch / advisory
CVSS Score v4 8.6
Click a component to see what it means
Raw vectorCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0021 12th percentile
Risk Priority 35 floored blend · peak EPSS

Summary

CVE-2023-53965 is a high-severity Unquoted Search Path or Element (CWE-428) vulnerability in Sound4 Impact Firmware. Its CVSS base score is 8.6 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Path Interception (T1034); ranked at the 12th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SA-15 (Development Process, Standards, and Tools) — see the control section below for these in your framework.

EU & UK References

Vulnerability Data

SOUND4 Server Service 4.1.102 contains an unquoted service path vulnerability that allows local non-privileged users to potentially execute code with elevated system privileges. Attackers can exploit the unquoted binary path by inserting malicious code in the system root path that…

more

could execute with LocalSystem privileges during service startup.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1034 Path Interception Persistence
**This technique has been deprecated.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2023-53964Same product: Sound4 First
CVE-2023-53963Same product: Sound4 First
CVE-2023-53961Same product: Sound4 First
CVE-2023-53955Same product: Sound4 First
CVE-2023-53960Same product: Sound4 First
CVE-2023-53962Same product: Sound4 First
CVE-2025-66269Shared CWE-428
CVE-2023-26911Shared CWE-428
CVE-2020-37061Shared CWE-428
CVE-2025-57227Shared CWE-428

Affected Assets

sound4
impact firmware
4.1.102
sound4
pulse firmware
4.1.102
sound4
first firmware
4.1.102
sound4
impact eco firmware
4.1.102
sound4
pulse eco firmware
4.1.102
sound4
big voice firmware
4.1.102
sound4
voice ula2 firmware
4.1.102
sound4
voice ula4 firmware
4.1.102
sound4
voice ula8 firmware
4.1.102
sound4
ip connect firmware
4.1.102
+5 more product configuration(s) — see NVD for full list

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and evaluation can discover unquoted search paths through static analysis or dynamic test cases.

Documented development standards and tools can mandate proper quoting and escaping of path elements.

Engineering principles can require safe construction and quoting of search paths and command elements.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure SDLC practices directly prevent path-handling flaws such as unquoted elements during development.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing in development can detect unquoted search-path issues before deployment.

degrades

Enforcing controlled software installation can prevent unquoted search-path elements in executables and scripts.

prevents

Secure development lifecycle practices include input validation and path handling that reduce unquoted search-path weaknesses.

degrades

Secure system architecture and engineering principles require safe path construction and quoting conventions.

prevents

Secure coding standards directly mandate quoting search paths and avoiding unsafe path construction.

degrades

Change-management processes can enforce review of path-handling changes that might introduce unquoted elements.

References