CVE-2026-82340
published 2026-09-18CVE-2026-82340: IBM Guardium Data Protection 12.2 is vulnerable to unauthenticated insecure deserialization and attacker-controlled reflective method dispatch in the Change…
PriorityP263critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.69%
51.1th percentile
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.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| ibm | guardium_data_protection | — | — |
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GHSA
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.
ghsa_unreviewed·2026-09-18
CVE-2026-82340 [CRITICAL] CWE-94 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.
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.
VulDB
IBM Guardium Data Protection 12.2 Change Audit System deserialization
vuldb·2026-09-18·CVSS 9.8
CVE-2026-82340 [CRITICAL] IBM Guardium Data Protection 12.2 Change Audit System deserialization
A vulnerability was found in IBM Guardium Data Protection 12.2. It has been declared as very critical. The affected element is an unknown function of the component Change Audit System. Such manipulation leads to deserialization.
This vulnerability is listed as CVE-2026-82340. The attack may be performed from remote. There is no available exploit.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-09-18
Published