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CRITICAL

XML External Entity Injection in TecConnect 4.1

Published Sep 9, 2025

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.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

References (1)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner BLSOPS
Published Sep 9, 2025
Updated Sep 9, 2025
Reserved Sep 9, 2025
CISA Vulnrichment
Updated Sep 9, 2025
NVD
Status Deferred
Modified Jun 17, 2026
Red Hat
Severity n/a
Public date n/a