CISA has issued an advisory for ABB Ability Edgenius, warning of a Linux kernel vulnerability (CVE-2026-31431) allowing privilege escalation in critical infrastructure.

guidance United States effective 8/10

Government · Cybersecurity and Infrastructure Security Agency

The Cybersecurity and Infrastructure Security Agency (CISA) has released an advisory concerning a critical vulnerability (CVE-2026-31431) in ABB Ability Edgenius, an edge computing platform used in critical manufacturing that provides AI-driven recommendations. This Linux kernel flaw could allow a local attacker to gain root privileges and full control over affected systems. ABB has released an update (Edgenius 3.2.4.1) to fix the issue, and CISA recommends immediate application of the patch and implementing mitigations like limiting SSH access. This advisory highlights the ongoing cybersecurity risks in AI-enabled industrial control systems.

Effective date

2026-07-14

Action required

Immediately apply the ABB Edgenius 3.2.4.1 update and implement recommended mitigations such as limiting SSH/Cockpit access to prevent local privilege escalation.

Binding status

advisory

Governing body

Cybersecurity and Infrastructure Security Agency

Direction

clarifying

Innovation impact

neutral

AI technologies

predictive analytics

Affected industries

manufacturingtechnology

Affected roles

cisoctoengineeringrisk manager

Cross-references

Cites standards

CVE-2026-31431, CWE-669

"CVE‑2026‑31431 (Copy Fail) is a Linux kernel vulnerability that may allow a locally authenticated user or compromised container workload to gain elevated (root) privileges on affected systems."

Enriched 2026-07-15

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