CVE-2025-10183

CRITICAL

TecCom TecConnect 4.1 - Unauthenticated XML External Entity Injection in OpenMessaging Webservice

Title source: llm

Description

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.

References (1)

Core 1

Core References

Various Sources

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

Scores

CVSS v3 9.1

EPSS 0.0040

EPSS Percentile 31.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-611

Status published

Products (1)

TecCom/TecConnect 4.1

Published Sep 09, 2025

Tracked Since Feb 18, 2026