CVE-2026-82340 IBM Guardium Data Protection - Insecure Deserialization

IBM Guardium Data Protection 12.2 contains an insecure deserialization vulnerability caused by attacker-controlled reflective method dispatch in the Change Audit System listener, letting network attackers execute code remotely, exploit requires network access to TCP port 16017.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
EPSS
0.69% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Insecure Deserialization
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
18 September 2026
Updated
15 October 2026
Weakness
CWE-94

Vendor fix

Update to the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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