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CVE-2026-13477— IBM QRadar SIEM is vulnerable to remote code execution by privileged users

Quick assessment

Affected
IBM QRadar
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.

IBM QRadar是美国IBM公司的一款安全威胁检测与分析平台。 IBM QRadar 7.6.0.0版本至7.6.0.1版本和7.5.0版本至7.5.0 UP 15 Interim Fix 005版本存在命令注入漏洞，该漏洞源于对用户提供的输入验证不当，可能导致经过身份验证的特权用户以普通用户权限在系统上执行任意命令。

CVSS 4.7 · Medium EPSS 0.26% · P18

Possible ATT&CK Techniques 1 AI

T1548.002 · Bypass User Account Control

Affected Version Matrix 2

VendorProduct Version RangeStatus
IBM QRadar 7.6.0.0≤ 7.6.0.1 affected
7.5.0≤ 7.5.0 UP 15 Interim Fix 005 affected
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I. Basic Information for CVE-2026-13477

Vulnerability Information
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Vulnerability Title
IBM QRadar SIEM is vulnerable to remote code execution by privileged users
Source: CVE Program / CVE List V5
Vulnerability Description
IBM QRadar 7.6.0.0 through 7.6.0.1, and 7.5.0 through 7.5.0 UP 15 Interim Fix 005 could allow an authenticated privileged user to execute arbitrary commands with normal user privileges on the system due to improper validation of user supplied input.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
IBM QRadar 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM QRadar是美国IBM公司的一款安全威胁检测与分析平台。 IBM QRadar 7.6.0.0版本至7.6.0.1版本和7.5.0版本至7.5.0 UP 15 Interim Fix 005版本存在命令注入漏洞，该漏洞源于对用户提供的输入验证不当，可能导致经过身份验证的特权用户以普通用户权限在系统上执行任意命令。
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
IBM QRadar 7.6.0.0 ~ 7.6.0.1 cpe:2.3:a:ibm:qradar:7.6.0.0:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-13477

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III. Intelligence Information for CVE-2026-13477

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Vendor Advisories for CVE-2026-13477 (1)

Same Patch Batch · IBM · 2026-08-05 · 32 CVEs total

CVE-2026-8478 8.8 HIGH Langflow OSS is affected by arbitrary code execution in component generation, validation,
CVE-2026-9201 8.8 HIGH Langflow OSS is affected by arbitrary code execution in component generation, validation,
CVE-2026-8182 8.8 HIGH Langflow OSS is affected by arbitrary code execution in component generation, validation,
CVE-2026-17623 8.8 HIGH Langflow is affected OS Command Injection in Model Context Protocol features
CVE-2026-17632 8.8 HIGH Langflow OSS is affected by arbitrary code execution in component generation, validation,
CVE-2026-17626 8.8 HIGH Langflow is affected by security vulnerabilities in Model Context Protocol features
CVE-2026-17624 8.5 HIGH Langflow OSS is affected by arbitrary code execution in component generation, validation,
CVE-2026-9077 8.5 HIGH Reliance on Untrusted Inputs in a Security Decision vulnerabilities in Model Context Proto
CVE-2026-17617 8.5 HIGH Server-Side Request Forgery (SSRF) in IBM Application Gateway Operator
CVE-2026-17633 8.5 HIGH Langflow OSS is affected by arbitrary code execution in component generation, validation,
CVE-2026-10025 8.2 HIGH IBM QRadar SIEM has an XML External Entity (XXE) injection vulnerability
CVE-2026-9196 8.1 HIGH Langflow OSS is affected by arbitrary code execution in component generation, validation,
CVE-2026-8400 8.1 HIGH Multiple Vulnerabilities in IBM® Java SDK affect IBM WebSphere Application Server and WebS
CVE-2026-8183 7.7 HIGH Langflow OSS is affected by arbitrary code execution in custom component validation and tr
CVE-2026-8446 7.5 HIGH Langflow is affected by security vulnerabilities in Model Context Protocol features
CVE-2026-9205 7.4 HIGH Langflow is affected by weaknesses in secret handling and sensitive configuration access
CVE-2026-8470 7.4 HIGH Langflow is affected by weaknesses in secret handling and sensitive configuration access
CVE-2026-17630 7.2 HIGH Langflow is affected by security vulnerabilities in Model Context Protocol features
CVE-2026-17625 7.2 HIGH Langflow is affected by OS Command Injection in Model Context Protocol features
CVE-2026-9081 7.1 HIGH Langflow OSS is affected by server-side request forgery in provider validation and API req

Showing top 20 of 32 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: QRadar
Same vendor: IBM
Same weakness: CWE-78

V. Comments for CVE-2026-13477

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