CVE-2025-56425

Severity: critical (CVSS 9.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-01-08 · updated 2026-06-17
Weakness: CWE-77

Description

An issue was discovered in the AppConnector component version 10.10.0.183 and earlier of enaio 10.10, in the AppConnector component version 11.0.0.183 and earlier of enaio 11.0, and in the AppConnctor component version 11.10.0.183 and earlier of enaio 11.10. The vulnerability allows authenticated remote attackers to inject arbitrary SMTP commands via crafted input to the /osrest/api/organization/sendmail endpoint

Affected products

Optimal-Systems Enaio: from 10.10.0.0 before 10.10.0.183; from 11.0.0.0 before 11.0.0.183; from 11.10.0.0 before 11.10.0.183 — fixed in 10.10.0.183, 11.0.0.183, 11.10.0.183

How to fix

Upgrade to a fixed version: Optimal-Systems Enaio 10.10.0.183, 11.0.0.183, 11.10.0.183. Check the vendor advisory for mitigations.

References

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