PT-2025-49545 · Yealink · Yealink Sip-T21P E2

Cccll · Published 2025-12-08 · Updated 2025-12-08 · CVE-2025-14228

Positive Technologies (AI Summary)

CVSS v2.0

4.0

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions Yealink SIP-T21P E2 version 52.84.0.15

Description A flaw exists in the Local Directory Page component of the software that allows for cross-site scripting. The issue can be triggered remotely. The exploit is publicly available. The vendor was informed of the issue but did not provide a response. This vulnerability affects products that are no longer supported.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Code Injection

Weakness Enumeration

CWE-79

CWE-94

Related Identifiers

CVE-2025-14228

Affected Products

Yealink Sip-T21P E2

References · 9

• 🔥 https://drive.google.com/file/d/1vptRtEeoS1AZgnqow1yPrsgsBkw4jXc2/view?usp=sharing · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-14228 · Security Note
• https://twitter.com/VulmonFeeds/status/1998067657635991662 · Twitter Post
• https://vuldb.com/?submit.701949 · Note
• https://t.me/cveNotify/145096 · Telegram Post
• https://t.me/CVEtracker/39114 · Telegram Post
• https://vuldb.com/?ctiid.334670 · Note
• https://vuldb.com/?id.334670 · Note
• https://twitter.com/CVEnew/status/1997992724163932321 · Twitter Post