Is CVE-2026-45574 actively exploited?

No active exploitation of CVE-2026-45574 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-45574 be exploited remotely?

Partially. CVE-2026-45574 requires adjacent network access (same network segment) to exploit.

What is the CVSS score of CVE-2026-45574?

CVE-2026-45574 has a CVSS score of 8.1 (HIGH).

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HIGH

CVE-2026-45574

CWE-295Published: May 26, 2026· Updated: May 27, 2026

8.1

CVSS v3.1

Official Description

epa4all-client is the Java Client for epa4all / ePA 3.0 in the Telematik Infrastruktur. Prior to 1.2.2, an attacker on the network path between the ePA service and the Konnektor can present any TLS certificate (self-signed, expired, wrong CN) and intercept all SOAP traffic. This includes patient identifiers (KVNR), SMC-B card operations (authentication, signing), document content, and credential exchanges. This vulnerability is fixed in 1.2.2.

NVD Source

Technical Analysis

CVE-2026-45574 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 8.1.