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2026-10-27 · 2026-Q4

Autonomous "Cipher" Agent Finds Four Flaws in EPICS Particle-Accelerator Control Software in Under Four Hours (CVE-2026-114595)

Outside the model: AI capabilityAgent tooling was not the attack surface, so no layer applies.

Fixable
Vendor patch
Vendor response
Patched
In the wild
No
Actor
Not applicable

Target

EPICS Base 7.0.10 and earlier, an open-source SCADA toolkit used at about 90 scientific and industrial facilities, including Argonne's Advanced Photon Source and ITER's fusion reactor controls

Impact

Causal Security's Cipher agent found and validated four previously unknown flaws in 3 hours and 49 minutes, with one human instruction authorizing deeper exploitability testing. CVE-2026-114595 (CVSS 9.8) is an integer overflow giving an attacker-controlled heap write and possible remote code execution; CVE-2026-114596 (8.2) is an out-of-bounds write that crashes controller processes; CVE-2026-114597 and CVE-2026-114598 (7.5 each) allow out-of-bounds reads and denial of service. CISA published advisory ICSA-26-300-01 on October 27, 2026. Fixed in EPICS Base 7.0.11. Exploitation requires reaching EPICS services on the control network

Root cause

Memory-unsafe network protocol parsing in decades-old control software, now found at agent speed

CVEs

Sources

Catalog

Cite this: AgentProv incident record: Autonomous "Cipher" Agent Finds Four Flaws in EPICS Particle-Accelerator Control Software in Under Four Hours (CVE-2026-114595) (2026-10-27). https://agentprov.com/incidents/2026-10-27-autonomous-cipher-agent-finds-four-flaws-in-epics-particle-accelerator-control