---
id: CVE-2025-14228
title: A weakness has been identified in Yealink SIP-T21P E2 52.84.0.15
summary: >-
  A weakness has been identified in Yealink SIP-T21P E2 52.84.0.15. Impacted is
  an unknown function of the component Local Directory Page. This manipulation
  causes cross site scripting. It is possible to initiate the attack remotely.
  The e…
severity: low
cvss: 3.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N'
cwe:
  - CWE-79
  - CWE-94
published: '2025-12-08'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T20:10:01.970'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-14228'
references:
  - url: >-
      https://drive.google.com/file/d/1vptRtEeoS1AZgnqow1yPrsgsBkw4jXc2/view?usp=sharing
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.334670'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.334670'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.701949'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00233
epssPercentile: 0.1294
ingestedAt: '2026-10-07T20:46:46.762Z'
---

## Overview

A weakness has been identified in Yealink SIP-T21P E2 52.84.0.15. Impacted is an unknown function of the component Local Directory Page. This manipulation causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be exploited. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability only affects products that are no longer supported by the maintainer.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.