CVE-2026-5923 PUBLISHED

Poly Voice – Potential Unauthorized Modification of WebUI using CSRF Attack

Assigner: hp
Reserved: 08.04.2026 Published: 08.07.2026 Updated: 09.07.2026

Malicious use of a stolen cookie might allow modifications to the contents of the IP phone’s webpage.

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS Score: 6

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	Present	Availability	High	Availability	None
Privileges Required	Low
User Interaction	Passive

CVSS 4.0

Vendor	HP Inc.
Product	Poly CCX
Versions	Default: unknown affected from 0 to 9.50 (excl.)

Vendor	HP Inc.
Product	Poly Edge E
Versions	Default: unknown affected from 0 to 8.6.0 (excl.)

Vendor	HP Inc.
Product	Poly Trio C60
Versions	Default: unknown affected from 0 to 9.5.0 (excl.)