Cyber Resilience

CVE-2022-50788

MediumPublic PoC

Published: 30 December 2025

Published
30 December 2025
Modified
13 January 2026
KEV Added
Patch
CVSS Score v4 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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 0.0034 57.1th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-50788 is a medium-severity Exposure of Information Through Directory Listing (CWE-548) vulnerability in Sound4 First Firmware. Its CVSS base score is 6.9 (Medium).

Operationally, ranked in the top 42.9% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an information disclosure vulnerability that allows unauthenticated attackers to access sensitive log files. Attackers can directly browse the /log directory to retrieve system and sensitive information without authentication.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

sound4
first firmware
1.69, 2.15
sound4
impact eco firmware
1.16
sound4
pulse eco firmware
1.16
sound4
big voice4 firmware
1.2
sound4
big voice2 firmware
1.30
sound4
wm2 firmware
1.11
sound4
impact firmware
1.69, 2.15
sound4
pulse firmware
1.69, 2.15
sound4
stream extension
2.4.29

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-548

Detects information exposure through directory listings as unauthorized disclosure.

addresses: CWE-548

Directory listings and resource enumeration can be suppressed or populated with misleading entries.

addresses: CWE-548

Reduces exposure via directory listings or accessible files when OPSEC restricts visibility of key organizational resources.

References