Description
IBM Guardium Data Protection 12.2 could allow a remote attacker to bypass security restrictions due to improper certificate validation.
Published: 2026-09-18
Score: 8.1 High
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized Access
Action: Immediate Patch
AI Analysis

Impact

The vulnerability stems from improper certificate validation in IBM Guardium Data Protection 12.2, allowing remote attackers to bypass security restrictions and potentially gain unauthorized access to protected data and services. The flaw is a certificate validation error identified as CWE‑295, presenting a significant risk to confidentiality and integrity of the protected environment.

Affected Systems

The affected product is IBM Guardium Data Protection version 12.2. Only this release is listed in the advisory, and no other product versions or vendors are mentioned. The vulnerability applies to the Linux platform as indicated by the fix URL.

Risk and Exploitability

The CVSS score of 8.1 reflects high severity, while the EPSS score is not available, indicating that current data does not estimate exploitation probability. The vulnerability is not listed in the CISA KEV catalog, so there is no confirmed exploitation activity. The likely attack vector is remote network, as the description specifies a remote attacker bypassing security restrictions; the attacker would need to present a forged or fraudulent certificate to the Guardium system. Because the flaw involves certificate validation, the attack is feasible without local access and could be automated by scanning tools or malicious clients. The high CVSS score warrants prompt remediation to mitigate potential data exposure and compromise.

Generated by OpenCVE AI on September 19, 2026 at 13:31 UTC.

Remediation

Vendor Solution

IBM encourages customers to update their systems promptly.  ProductVersions FixIBM Guardium Data Protection12.2 https://www.ibm.com/support/fixcentral/swg/quickorder?parent=IBM%20Security&product=ibm/Information+Management/InfoSphere+Guardium&release=12.2&platform=Linux&function=fixId&fixids=SqlGuard_12.0p233_FixPack&includeSupersedes=0&source=fc


OpenCVE Recommended Actions

  • Apply the IBM update for Guardium Data Protection 12.2 that addresses the certificate validation flaw.
  • Verify and enforce strict certificate chain validation in the Guardium configuration, rejecting any untrusted or self‑signed certificates.
  • Disable support for weak TLS cipher suites and enforce strong cryptographic settings to reduce the risk of certificate spoofing.

Generated by OpenCVE AI on September 19, 2026 at 13:31 UTC.

Tracking

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Advisories

No advisories yet.

History

Sun, 20 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', '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 could allow a remote attacker to bypass security restrictions due to improper certificate validation.
Title IBM Guardium Data Protection is affected by multiple vulnerabilities.
First Time appeared Ibm
Ibm guardium Data Protection
Weaknesses CWE-295
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
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

Ibm Guardium Data Protection
cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published:

Updated: 2026-09-23T03:55:54.711Z

Reserved: 2026-09-01T06:20:30.700Z

Link: CVE-2026-84081

cve-icon Vulnrichment

Updated: 2026-09-19T14:01:46.498Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-18T20:17:27.613

Modified: 2026-10-06T15:33:59.230

Link: CVE-2026-84081

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-19T22:45:06Z

Weaknesses
  • CWE-295

    Improper Certificate Validation