CVE-2026-82784
mediumpriority · track · 0OT risk · elevatedEPSS 0.003 · 27 %ileJPEPSS · scored 2026-10-27
Missing authentication for critical function vulnerability exists in Remote I/O Coupler Unit (Server Type) CPSN-MCB271-*. An attacker may execute a REST API without authentication, which could allow the attacker to retrieve I/O values and/or control the output.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.7–6.9
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products
Products and version ranges known to be affected.
No affected products recorded.
advisories (1)
Vendor and ecosystem advisories describing this.
- JVNDB-2026-033235JVN iPedia advisory JVNDB-2026-0332352026-09-29vendor · jvndbJP
sources
Which sources assert this record, and when.
references (2) nvd
External citations — patches, advisories, analysis.
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