CVE-2022-50787

SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Unauthenticated Stored Cross-Site Scripting

HIGH
7.2
CVSS Score
Published: December 30, 2025 at 10:41 PM UTC
Updated: October 1, 2026 at 07:19 PM UTC
16 products affected across 2 vendorsFirst FirmwareImpact FirmwarePulse Firmware

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Severity
HIGH7.2
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x contains an unauthenticated stored cross-site scripting vulnerability in the username parameter that allows attackers to inject malicious scripts. Attackers can exploit the unvalidated username input to execute arbitrary HTML and JavaScript code in victim browser sessions without authentication.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

sound4-big-voice2 (same device)
sound4-big-voice4 (same device)
sound4-first (same device)
sound4-impact-eco (same device)
sound4-impact (same device)
sound4-pulse-eco (same device)
sound4-pulse (same device)
sound4-wm2 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.2HIGHVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-79

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