CVE-2026-84436Network attack vector

Root command execution via certificate export CLI

Published Sep 29, 2026 · Updated Sep 29, 2026

Command injection in IBM Guardium Data Protection 12.2 allows remote authenticated users with privileged CLI access to execute commands as root. The certificate export CLI improperly handles input used in an operating-system command; IBM has not disclosed the specific argument or implementation. Exploitation requires privileged CLI access to the appliance and permits arbitrary root-level command execution.

CVSS severity9.1
Critical
EPSS probability0.68%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Command injection in IBM Guardium Data Protection 12.2 allows remote authenticated users with privileged CLI access to execute commands as root. The certificate export CLI improperly handles input used in an operating-system command; IBM has not disclosed the specific argument or implementation. Exploitation requires privileged CLI access to the appliance and permits arbitrary root-level command execution.

The record

CVE
CVE-2026-84436
Published
Sep 29, 2026
Updated
Sep 29, 2026
Vendor
IBM
Product
Guardium Data Protection
Classifications
CWE-78, T1059
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Sep 29, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 29, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=12.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

IBM · Guardium Data Protectionversion=12.2

Published CVSS scores

9.1IBMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Activity data is delayed. The latest report is Sep 28, 2026.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 22, 2026Sep 28, 2026
Latest reporting daySep 28, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
T1059Command and Scripting Interpreter

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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