CVE-2026-5922

Poly Voice – Potential Unauthorized Modification of WebUI using XSS Attack

MEDIUM
5.9
CVSS Score
Published: July 8, 2026 at 09:39 PM UTC
Updated: July 9, 2026 at 04:51 PM UTC
3 products affected across 1 vendorPoly CCXPoly Edge EPoly Trio C60

Using Poly CCX by HP Inc.?

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Severity
MEDIUM5.9
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

The IP phone might use malicious input stored in configuration parameters and render it as content for the WebUI’s webpage.

Affected

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

v < 9.5.0
Affected range stops below 9.5.0, so it looks safe — our inference, not a vendor statement
v < 8.6.0
Affected range stops below 8.6.0, so it looks safe — our inference, not a vendor statement
v < 9.5.0
Affected range stops below 9.5.0, so it looks safe — our inference, not a vendor statement

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

SSVCNo known exploitNot automatablePartial impact

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

CVSS

5.9MEDIUMhp
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-79

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