CVE-2026-12659 in FLEX 5000 EtherNet IP Adapter

Riassunto

di MITRE • 14/07/2026

A denial-of-service security issue exists in the affected products. The security issue stems from improper handling of exceptional conditions when processing crafted CIP packets sent to the adapter. A power cycle is required to recover the module and associated I/O.

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• Responsabile: Rockwell
• Prenotare: 18/06/2026
• Divulgazione: 14/07/2026
• Moderazione: accettato
• Voce: VDB-378341
• CPE: pronto
• CWE: CWE-400 (confermato)
• CVSS: 7.5 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: basso
• Settore: Telecommunication, Agriculture, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-12659
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-12659
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-12659/