CVE-2026-0646
8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Summary
A denial-of-service security issue exists within the 1794-AENTR adapter due to improper memory handling of CIP protocol requests. This vulnerability can result in the adapter faulting and losing connection to its associated I/O modules, requiring a manual reset to recover.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Rockwell Automation | FLEX I/O EtherNet/IP Adapters | 2.012 | affected |
Weaknesses
- CWE-401: CWE-401 – Missing Release of Memory after Effective Lifetime
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
References
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