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CVE-2026-17561— Unauthenticated RCE in Innotim Software's Logsign SIEM

Quick assessment

Affected
Innotim Software, Telecommunications and Consulting Trade Ltd. Co. Logsign SIEM
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.

Logsign SIEM Logsign SIEM是Logsign SIEM公司的一款集威胁情报与网络监控于一体的安全信息管理平台。 Logsign SIEM 6.4.108之前版本存在代码注入漏洞，该漏洞源于代码生成控制不当，可能导致代码注入。

CVSS 9.8 · Critical EPSS 0.56% · P45

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Innotim Software, Telecommunications and Consulting Trade Ltd. Co. Logsign SIEM < 6.4.115 affected
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I. Basic Information for CVE-2026-17561

Vulnerability Information
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Vulnerability Title
Unauthenticated RCE in Innotim Software's Logsign SIEM
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Control of Generation of Code ('Code Injection') vulnerability in Innotim Software, Telecommunications and Consulting Trade Ltd. Co. Logsign SIEM allows Code Injection. This issue affects Logsign SIEM: before 6.4.115.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Logsign SIEM 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Logsign SIEM Logsign SIEM是Logsign SIEM公司的一款集威胁情报与网络监控于一体的安全信息管理平台。 Logsign SIEM 6.4.108之前版本存在代码注入漏洞，该漏洞源于代码生成控制不当，可能导致代码注入。
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
Innotim Software, Telecommunications and Consulting Trade Ltd. Co. Logsign SIEM 0 ~ 6.4.115 -

II. Public POCs for CVE-2026-17561

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III. Intelligence Information for CVE-2026-17561

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Vendor Advisories for CVE-2026-17561 (1)

IV. Related Vulnerabilities

Same product: Logsign SIEM
Same weakness: CWE-94

V. Comments for CVE-2026-17561

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