CVE-2026-93442— IBM QRadar SIEM Out-of-bounds Read
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 SIEM 7.6.0.0 至 7.6.0.4 版本，以及 7.5.0 至 7.5.0 更新包 16 的临时修复包 001，可能允许远程攻击者利用越界读取漏洞，导致拒绝服务（DoS）或获取敏感信息。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-93442
Vulnerability Information
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Vulnerability Title
IBM QRadar SIEM Out-of-bounds Read
Source: CVE Program / CVE List V5
Vulnerability Description
IBM QRadar SIEM 7.6.0.0 through 7.6.0.4, and 7.5.0 through 7.5.0 Update Package 16 Interim Fix 001 could allow a remote attacker to cause a denial of service or obtain sensitive information due to an out-of-bounds read.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-93442
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-93442 (1)
Same Patch Batch · IBM · 2026-10-20 · 11 CVEs total
| CVE-2026-81212 | 10.0 CRITICAL | DataStage on Cloud Pak for Data Improper Authorization |
| CVE-2026-92559 | 9.8 CRITICAL | IBM App Connect Enterprise is vulnerable to a credential exposure |
| CVE-2026-76587 | 8.8 HIGH | IBM Planning Analytics Buffer Overflow |
| CVE-2026-93441 | 8.6 HIGH | IBM QRadar SIEM HTTP Receiver protocol is vulnerable to a denial of service |
| CVE-2026-82891 | 8.1 HIGH | IBM Guardium Data Protection is affected by a security vulnerability |
| CVE-2026-93888 | 7.8 HIGH | IBM Sterling Connect:Direct for Unix Buffer Overflow |
| CVE-2026-87800 | 6.8 MEDIUM | IBM Cyber Fraud includes components with multiple known vulnerabilities |
| CVE-2026-93744 | 6.5 MEDIUM | IBM i Improper Authentication |
| CVE-2026-94402 | 6.1 MEDIUM | IBM vulnerable to cross-site scripting (XSS) via unsanitized title truncation |
| CVE-2026-9825 | 3.7 LOW | IBM Cyber Fraud Reachable Assertion |
IV. Related Vulnerabilities
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IBM QRadar SIEM is vulnerable to remote code execution by pr -
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IBM QRadar SIEM is vulnerable to using components with known
Same vendor: IBM
-
CVE-2026-76587
IBM Planning Analytics Buffer Overflow -
CVE-2026-9825
IBM Cyber Fraud Reachable Assertion -
CVE-2026-81212
DataStage on Cloud Pak for Data Improper Authorization -
CVE-2026-82891
IBM Guardium Data Protection is affected by a security vulne -
CVE-2026-87800
IBM Cyber Fraud includes components with multiple known vuln
V. Comments for CVE-2026-93442
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