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CVE-2025-64091— Authenticated Remote Code Execution in the NTP-configuration

Quick assessment

Affected
Zenitel TCIS-3+
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.

Zenitel ICX500和Zenitel ICX510都是挪威Zenitel公司的一款通信与控制平台。 Zenitel ICX500和Zenitel ICX510存在安全漏洞，该漏洞源于经过身份验证的攻击者可通过设备的NTP配置执行命令。

CVSS 8.6 · High EPSS 0.33% · P25

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2025-64091

Vulnerability Information
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Vulnerability Title
Authenticated Remote Code Execution in the NTP-configuration
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows authenticated attackers to execute commands via the NTP-configuration of the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Zenitel ICX500和Zenitel ICX510 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zenitel ICX500和Zenitel ICX510都是挪威Zenitel公司的一款通信与控制平台。 Zenitel ICX500和Zenitel ICX510存在安全漏洞，该漏洞源于经过身份验证的攻击者可通过设备的NTP配置执行命令。
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

Vendor Product Affected Versions CPE Subscribe
Zenitel TCIS-3+ <9.2.3.3 -

II. Public POCs for CVE-2025-64091

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III. Intelligence Information for CVE-2025-64091

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Same Patch Batch · Zenitel · 2026-01-09 · 4 CVEs total

CVE-2025-64090 10.0 CRITICAL Authenticated Remote Code Execution in device hostname
CVE-2025-64093 10.0 CRITICAL Unauthenticated Remote Code Execution via the device hostname
CVE-2025-64092 7.5 HIGH Unauthenticated SQL injection via GET request parameters

IV. Related Vulnerabilities

Same product: TCIS-3+
Same vendor: Zenitel

V. Comments for CVE-2025-64091

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