CVE-2025-14228 Yealink SIP-T21P E2 Local Directory cross site scripting
Remote attackers can execute arbitrary scripts via the Local Directory Page of unsupported Yealink SIP phones, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-14228?
CVE-2025-14228 is a medium-severity cross-site scripting vulnerability in Yealink SIP-T21P E2, published on 8 Dec 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
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.
Which versions are affected by CVE-2025-14228?
How do I fix CVE-2025-14228?
No fix has been published for CVE-2025-14228 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-14228 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-14228 exists.
Sources
Also known as GHSA-h7gc-pxgj-65p6.