5.9
MEDIUM CVSS 4.0
CVE-2026-5922
Poly Voice – Potential Unauthorized Modification of WebUI using XSS Attack
Description

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

INFO

Published Date :

July 8, 2026, 10:17 p.m.

Last Modified :

July 8, 2026, 10:17 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-5922 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 4.0 MEDIUM 74586083-13ce-40fd-b46a-8e5d23cfbcb2
CVSS 4.0 MEDIUM [email protected]
Solution
Sanitize configuration parameters to prevent malicious input from rendering in the WebUI.
  • Sanitize all input from configuration parameters.
  • Validate input before rendering in WebUI.
  • Implement output encoding for WebUI content.
  • Update phone firmware when available.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-5922.

URL Resource
https://support.hp.com/us-en/document/ish_15255534-15255565-16/hpsbpy04108
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-5922 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-5922 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-5922 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-5922 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Jul. 08, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'HP Inc.', 'product': 'Poly CCX', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '9.5.0', 'versionType': 'custom'}], 'defaultStatus': 'unknown'}, {'vendor': 'HP Inc.', 'product': 'Poly Edge E', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '8.6.0', 'versionType': 'custom'}], 'defaultStatus': 'unknown'}, {'vendor': 'HP Inc.', 'product': 'Poly Trio C60', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '9.5.0', 'versionType': 'custom'}], 'defaultStatus': 'unknown'}]
    Added Description The IP phone might use malicious input stored in configuration parameters and render it as content for the WebUI’s webpage.
    Added CVSS V4.0 AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:H/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
    Added CWE CWE-79
    Added Reference https://support.hp.com/us-en/document/ish_15255534-15255565-16/hpsbpy04108
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.