CVE-2025-10183

XML External Entity Injection in TecConnect 4.1

Published Sep 9, 2025 CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
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.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-27278 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.
History
Type Values Removed Values Added
First Time appeared Teccom
Teccom tecconnect
Vendors & Products Teccom
Teccom tecconnect
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title XML External Entity Injection in TecConnect 4.1
Weaknesses CWE-611
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H'}

Weaknesses
  • CWE-611

    Improper Restriction of XML External Entity Reference

Sources

Status
PUBLISHED
Assigner
BLSOPS
Published
Updated
Sep 9, 2025, 3:14 PM
Reserved
Sep 9, 2025, 2:41 PM
Status
Deferred
Published
Sep 9, 2025, 3:15 PM
Modified
Jun 17, 2026, 8:27 AM