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CVE-2026-5923— Poly Voice – Potential Unauthorized Modification of WebUI using CSRF Attack

Quick assessment

Affected
HP Inc. Poly CCX
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

HP CCX是美国HP公司的一款商务媒体 IP 桌面电话。 HP CCX存在跨站请求伪造漏洞，该漏洞源于恶意使用被盗cookie可能导致IP电话网页内容被修改。

AI Predicted 6.5 Difficulty: Easy EPSS 0.20% · P9

Possible ATT&CK Techniques 1 AI

T1556 · Modify Authentication Process

Affected Version Matrix 3

VendorProduct Version RangeStatus
HP Inc. Poly CCX < 9.50 affected
HP Inc. Poly Edge E < 8.6.0 affected
HP Inc. Poly Trio C60 < 9.5.0 affected
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I. Basic Information for CVE-2026-5923

Vulnerability Information
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Vulnerability Title
Poly Voice – Potential Unauthorized Modification of WebUI using CSRF Attack
Source: CVE Program / CVE List V5
Vulnerability Description
Malicious use of a stolen cookie might allow modifications to the contents of the IP phone’s webpage.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
HP CCX 跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HP CCX是美国HP公司的一款商务媒体 IP 桌面电话。 HP CCX存在跨站请求伪造漏洞，该漏洞源于恶意使用被盗cookie可能导致IP电话网页内容被修改。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
HP Inc. Poly CCX 0 ~ 9.50 -
HP Inc. Poly Edge E 0 ~ 8.6.0 -
HP Inc. Poly Trio C60 0 ~ 9.5.0 -

II. Public POCs for CVE-2026-5923

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-5923

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Vendor Advisories for CVE-2026-5923 (1)

IV. Related Vulnerabilities

Same product: Poly CCX
Same vendor: HP Inc.
Same weakness: CWE-352

V. Comments for CVE-2026-5923

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