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CVE-2026-84422— IBM Guardium Data Protection is affected by multiple vulnerabilities.

Quick assessment

Affected
IBM Guardium Data Protection
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 Guardium Data Protection 12.2 is vulnerable to command injection in the CLI certificate SMIME recipient deletion functionality, allowing an authenticated privileged CLI user to execute arbitrary commands with root privileges.

CVSS 7.2 · High
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I. Basic Information for CVE-2026-84422

Vulnerability Information

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Vulnerability Title
IBM Guardium Data Protection is affected by multiple vulnerabilities.
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Guardium Data Protection 12.2 is vulnerable to command injection in the CLI certificate SMIME recipient deletion functionality, allowing an authenticated privileged CLI user to execute arbitrary commands with root privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
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

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM Guardium Data Protection 12.2 cpe:2.3:a:ibm:guardium_data_protection:12.2:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-84422

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III. Intelligence Information for CVE-2026-84422

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Vendor Advisories for CVE-2026-84422 (1)

Same Patch Batch · IBM · 2026-09-29 · 6 CVEs total

CVE-2026-84436 9.1 CRITICAL IBM Guardium Data Protection is affected by multiple vulnerabilities.
CVE-2026-84421 8.8 HIGH DataStage on Cloud Pak for Data has several vulnerabilities
CVE-2026-84842 8.1 HIGH IBM Guardium Data Protection is affected by multiple vulnerabilities.
CVE-2026-84414 7.8 HIGH IBM i is Affected By An Incorrect Permission Assignment Vulnerability in Network Authentic
CVE-2026-84440 7.5 HIGH IBM Guardium Data Protection is affected by multiple vulnerabilities.

IV. Related Vulnerabilities

Same product: Guardium Data Protection
Same vendor: IBM
Same weakness: CWE-78

V. Comments for CVE-2026-84422

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