CVE-2025-14228
Yealink SIP-T21P E2 Local Directory cross site scripting
- State
- Published
- Severity
- 5.1 Medium
- Published
- Dec 8, 2025
- Updated
- Dec 8, 2025
- Reserved
- Dec 7, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 3.5 Low | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R | VulDB |
| 3.0 | 3.5 Low | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R | VulDB |
| 2.0 | 4.0 Medium | AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
SIP-T21P E2Yealink |
|
References
- VDB-334670 | Yealink SIP-T21P E2 Local Directory cross site scriptingvdb-entry
- VDB-334670 | CTI Indicators (IOB, IOC, TTP)signaturepermissions-required
- Submit #701949 | Yealink T21P_2E 52.84.0.15 Cross Site Scriptingthird-party-advisory
- https://drive.google.com/file/d/1vptRtEeoS1AZgnqow1yPrsgsBkw4jXc2/view?usp=sharingexploit
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