CVE-2025-10183

XML External Entity Injection in TecConnect 4.1

CVSS 9.1 CRITICALEPSS 0.4%CWE-611

A blind XML External Entity (XXE) injection in the OpenMessaging webservice in TecCom TecConnect 4.1 allows an unauthenticated attacker to exfiltrate arbitrary files to an attacker-controlled server. TecConnect 4.1 is considered end-of-life as of December 2023. Users are advised to upgrade to TecCom Connect 5.

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

Affected products

TecCom · TecConnect

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References

https://blog.blacklanternsecurity.com/p/teccom-tecconnect-41-xml-external