CVE-2025-10183CRITICAL 9.1EPSS p31.7%

CVE-2025-10183CVE-2025-10183

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.

Scoring

CVSS 3.19.1 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS0.40% probability of exploitation · percentile 31.7% · 2026-06-19T12:03:05Z
Published2025-09-09
Last modified2026-04-15

Underlying weaknesses· 1

CWE-611

References

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

1

TypeTargetConfidenceTier
WeaknessImproper Restriction of XML External Entity Referencecwe-6110%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.