Authenticated RCE in IBM Guardium Data Protection 12.2 risks full system compromise and sensitive data exposure in enterprise environments; high CVSS (9.0).
CVE-2026-84031
Authenticated remote RCE in IBM Guardium Data Protection 12.2.
Is CVE-2026-84031 being exploited?
Not confirmed. CVE-2026-84031 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked.
How severe is CVE-2026-84031?
CVE-2026-84031 is rated Critical with a CVSS score of 9.0. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-84031?
Not known from our data. No patch reference has been recorded for CVE-2026-84031, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-84031 affect?
CVE-2026-84031 affects IBM Guardium Data Protection 12.2. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-84031?
Apply vendor patch/mitigations ASAP; restrict admin UI access and monitor logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated remote attacker can execute arbitrary code via web input, enabling system takeover and data exfiltration.
Immediate action required
- affected12.2
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.