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CVE-2026-44468

8.5
High
EPSS 0.12%Patch availableMay 26, 2026

Local privilege escalation via insecure default install permissions.

common questions

Is CVE-2026-44468 being exploited?

Not confirmed. CVE-2026-44468 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. EPSS currently estimates a 0.12% probability of exploitation in the next 30 days.

How severe is CVE-2026-44468?

CVE-2026-44468 is rated High with a CVSS score of 8.5. 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-2026-44468?

Yes. A fix has been recorded for CVE-2026-44468. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.

What does CVE-2026-44468 affect?

CVE-2026-44468 affects Unspecified product with admin install feature. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.

What should I do about CVE-2026-44468?

Harden installer permissions; ensure secure temp dirs; apply vendor patch when released.

Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.

executive summary
technical analysis
affected
Unspecified product with admin install feature
impact

Local attacker can modify installer temp data during admin install to escalate privileges and deploy arbitrary components.

action required

Patch when possible

affected versions
CODESYS CODESYS Development System
  • affected>= 3.0.0.0 and < 3.5.22.20

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.

how to fix
Remediation steps are tailored for users whose stack is affected. Add this technology to your stack to see the fix checklist.
references
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