CVE-2025-56425

critical · 9.1

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

9.1

CVSS

0.7%

EPSS (exploit prob.)

53rd

EPSS percentile

2026-01-08

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Weaknesses

CWE-77

Affected products

Vendor	Product	Affected versions
optimal-systems	enaio	>= 10.10.0.0, < 10.10.0.183
optimal-systems	enaio	>= 11.0.0.0, < 11.0.0.183
optimal-systems	enaio	>= 11.10.0.0, < 11.10.0.183

Check a specific version with /api/v1/cve/match.

References

https://mind-bytes.de/smtp-injection-in-enaio-component-appconnector-cve-2025-56425/
https://www.optimal-systems.de/enaio

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-56425