CVE-2026-84278: IBM Guardium Data Protection 12.2 is affected by a command injection vulnerability in the SUID-root ssh_config

This month

HIGH 7.2DOWNGRADE

CVE-2026-84278 is a high-severity flaw (CVSS 7.2) affecting guardium data protection. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

IBM Guardium Data Protection 12.2 is affected by a command injection vulnerability in the SUID-root ssh_config_wrapper component. An authenticated high-privileged user can inject arbitrary commands through attacker-controlled arguments, resulting in command execution with root privileges.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	2.5% (top 16%)
CISA exploited list	No
Weakness	CWE-78
Published	2026-10-08
Last modified	2026-10-10

Publisher (CNA): IBM Corporation · Vendor: ibm

Last updated 2026-10-10 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-10-08 19:20 UTCPublished CVE record published
2026-10-10 04:18 UTCUpdated Record last modified

ibm guardium data protection DOWNGRADE

Affected: 12.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 12.2

1. Check installed version

apt-cache policy guardium-data-protection || rpm -q guardium-data-protection || guardium-data-protection --version

2. No fixed release: DOWNGRADE to a release before 12.2 (Debian / Ubuntu)

apt-cache madison guardium-data-protection sudo apt install guardium-data-protection=<VERSION_BEFORE_12.2> sudo apt-mark hold guardium-data-protection

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list guardium-data-protection sudo dnf downgrade guardium-data-protection-<VERSION_BEFORE_12.2> sudo dnf versionlock add guardium-data-protection

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-84278?

guardium data protection: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-84278 being exploited?

CVE-2026-84278 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-84278 affect?

CVE-2026-84278 affects guardium data protection. Severity is high (CVSS 7.2). IBM Guardium Data Protection 12.2 is affected by a command injection vulnerability in the SUID-root ssh_config_wrapper component. An authenticated high-privileged user can inject arbitrary commands through attacker-controlled arguments, res

How urgent is CVE-2026-84278?

Priority 46/100. High severity

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References

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