Vulnerability record · CVE-2025-56425 · published 8 January 2026

CVE-2025-56425: Optimal-systems enaio command injection vulnerability

Optimal Systems · Enaio

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 3.1 Critical EPSS 0.72% · top 47.8% CWE-77 · Command injection

9.1CVSS 3.1 base score

0.72%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

2References, 1 tagged exploit

17 Jun 2026Last modified by NVD

Description

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Enaio Optimal Systems

References

Link	Tags
https://mind-bytes.de/smtp-injection-in-enaio-component-appconnector-cve-2025-56425/	ExploitThird Party Advisory
https://www.optimal-systems.de/enaio	Product

Track CVE-2025-56425 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-8037Progress LoadMaster API OS Command Injection RCEProgress LoadMaster (and related ADC products) contain an OS command injection flaw in multiple API command endpoints where unsanitized input is pass…KEVEPSS 77%analysed4 Jun 2026 8.7CVE-2026-42271LiteLLM MCP test endpoints allow authenticated OS command injectionLiteLLM versions 1.74.2 through before 1.83.7 expose two MCP preview endpoints (POST /mcp-rest/test/connection and POST /mcp-rest/test/tools/list) th…KEVEPSS 13%analysed8 May 2026 7.2CVE-2025-29635D-Link DIR-823X command injection in set_prohibiting handlerD-Link DIR-823X firmware (240126 and 240802) contains a command injection flaw in the /goform/set_prohibiting POST handler. An attacker who already h…KEVEPSS 88%analysed25 Mar 2025 8.1CVE-2026-22719VMware Aria Operations command injection during support-assisted migrationVMware Aria Operations contains a command injection flaw (CWE-77) that an unauthenticated attacker can use to run arbitrary commands, potentially ach…KEVEPSS 18%analysed25 Feb 2026 8.7CVE-2025-4008Meteobridge web interface command injection without authenticationThe Meteobridge web interface, built from CGI shell scripts and C, exposes an endpoint vulnerable to command injection. Because the endpoint also lac…KEVEPSS 94%analysed21 May 2025 6.1CVE-2025-59689Libraesva ESG command injection via compressed email attachmentLibraesva Email Security Gateway versions 4.5 through 5.5.x before 5.5.7 are vulnerable to command injection triggered by a compressed email attachme…KEVEPSS 1.9%analysed19 Sep 2025 9.8CVE-2025-10035Fortra GoAnywhere MFT License Servlet deserialization to command injectionThe License Servlet in Fortra GoAnywhere MFT deserializes untrusted data, and an attacker who can present a validly forged license response signature…KEVEPSS 100%analysed18 Sep 2025 8.8CVE-2020-25079D-Link DCS cameras authenticated command injection in ddns_enc.cgiD-Link DCS-2530L (before 1.06.01 Hotfix) and DCS-2670L (through 2.02) contain an authenticated command injection flaw in cgi-bin/ddns_enc.cgi. A user…KEVEPSS 54%analysed2 Sep 2020

Source: NIST National Vulnerability Database (record CVE-2025-56425), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.