Blind XML External Entity Injection in TecCom TecConnect 4.1
CVE-2025-10183

9.1CRITICAL

Key Information:

Vendor

Teccom

Status
Tecconnect
Vendor
CVE Published:
9 September 2025

What is CVE-2025-10183?

A vulnerability in the OpenMessaging webservice of TecCom TecConnect 4.1 allows an unauthenticated attacker to exploit a blind XML External Entity (XXE) injection. This can lead to the unauthorized exfiltration of files to a server controlled by the attacker. Since TecConnect 4.1 is slated for end-of-life in December 2023, users are strongly encouraged to upgrade to TecCom Connect 5 to mitigate this risk.

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Deploy the Patch

Affected Version(s)

TecConnect 4.1

References

https://blog.blacklanternsecurity.com/p/teccom-tecconnect...

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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