CVE-2026-82340 - Vulnerability Details - OpenCVE

IBM Guardium Data Protection 12.2 is vulnerable to unauthenticated insecure deserialization and attacker-controlled reflective method dispatch in the Change Audit System (CAS) listener. A network attacker able to reach TCP port 16017 may submit crafted serialized messages and potentially cause unintended code execution in the Guardium appliance.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact total

Vendors	Products
Ibm	Guardium Data Protection

Configuration 1 [-]

cpe:2.3:a:ibm:guardium_data_protection:12.2:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://www.ibm.com/support/pages/node/7288040

History

Sat, 19 Sep 2026 15:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Fri, 18 Sep 2026 21:30:00 +0000

Type	Values Removed	Values Added
Description		IBM Guardium Data Protection 12.2 is vulnerable to unauthenticated insecure deserialization and attacker-controlled reflective method dispatch in the Change Audit System (CAS) listener. A network attacker able to reach TCP port 16017 may submit crafted serialized messages and potentially cause unintended code execution in the Guardium appliance.
Title		IBM Guardium Data Protection is affected by multiple vulnerabilities.
First Time appeared		Ibm Ibm guardium Data Protection
Weaknesses		CWE-94
CPEs		cpe:2.3:a:ibm:guardium_data_protection:12.2.0:::::::* cpe:2.3:a:ibm:guardium_data_protection:12.2:::::::*
Vendors & Products		Ibm Ibm guardium Data Protection
References		https://www.ibm.com/support/pages/node/7288040
Metrics		cvssV3_1 `{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}`

MITRE

Status: PUBLISHED

Assigner: ibm

Published: 2026-09-18T19:30:06.472Z

Updated: 2026-09-23T03:55:47.126Z

Reserved: 2026-08-28T16:06:21.872Z

Link: CVE-2026-82340

Vulnrichment

Updated: 2026-09-19T14:06:34.476Z

NVD

Status : Analyzed

Published: 2026-09-18T20:17:24.517

Modified: 2026-10-06T16:23:54.177

Link: CVE-2026-82340

Redhat

No data.

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