CVE-2025-5471— Dylib Hijacking in Yandex Telemost
Quick assessment
Affected
Yandex Telemost
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Yandex Telemost是俄罗斯Yandex公司的一款轻松创建视频通话或视频聊天的应用程序。 Yandex Telemost 2.19.1之前版本存在安全漏洞，该漏洞源于搜索路径元素控制不当，可能导致搜索顺序劫持。
Possible ATT&CK Techniques 1 AI
T1574.002
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I. Basic Information for CVE-2025-5471
Vulnerability Information
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Vulnerability Title
Dylib Hijacking in Yandex Telemost
Source: CVE Program / CVE List V5
Vulnerability Description
Uncontrolled Search Path Element vulnerability in Yandex Telemost on MacOS allows Search Order Hijacking.This issue affects Telemost: before 2.19.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/AU:Y/R:A/U:Amber
Source: CVE Program / CVE List V5
Vulnerability Type
对搜索路径元素未加控制
Source: CVE Program / CVE List V5
Vulnerability Title
Yandex Telemost 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Yandex Telemost是俄罗斯Yandex公司的一款轻松创建视频通话或视频聊天的应用程序。 Yandex Telemost 2.19.1之前版本存在安全漏洞，该漏洞源于搜索路径元素控制不当，可能导致搜索顺序劫持。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-5471
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Yandex · 2025-12-09 · 3 CVEs total
| CVE-2025-5469 | Dylib Hijacking in Yandex Messenger | |
| CVE-2025-5470 | Dylib Hijacking in Yandex Disk |
IV. Related Vulnerabilities
Same product: Telemost
Same weakness: CWE-427
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V. Comments for CVE-2025-5471
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