CVE-2026-84198

criticalpriority · track · 39EPSS 0.004 · 32 %ileNLUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.38% (32nd) EPSS

CVSS 9.8 · critical

Is it mine?

2 products

Who says so?

2 sources

ncsc_nl · nvd

EPSS · scored 2026-10-27

IBM Guardium Data Protection 12.0, 12.1, and 12.2 could allow a remote attacker to execute arbitrary code due to a buffer overflow.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.1–9.8

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.18.1highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · psirt@us.ibm.com USexploitability 2.2 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.18.1highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · NCSC-NL NL

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

The CWE weakness classes this flaw belongs to.

Products and version ranges known to be affected.

IBM Guardium Data Protection≤ vers:unknown/*ncsc_nlNL
ibm guardium data protection12.0 → 12.2nvdUScpe:2.3:a:ibm:guardium_data_protection:*:*:*:*:*:*:*:*

Vendor and ecosystem advisories describing this.

NCSC-2026-0433Kwetsbaarheden verholpen in IBM Guardium Data ProtectionNL2026-10-16csaf · ncsc_nlNL
IBM heeft meerdere kwetsbaarheden verholpen in IBM Guardium Data Protection versies 12.0, 12.1 en 12.2.

Which sources assert this record, and when.

published 2026-10-08modified 2026-10-15

External citations — patches, advisories, analysis.

scry

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