Is CVE-2026-85115 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-85115?

CVE-2026-85115 has a CVSS v3 severity of MEDIUM (5.5).

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CVE-2026-85115

Description

A vulnerability has been identified in .NET Client Library for SIMATIC S7 Webserver API (All versions < V3.3.62). Affected applications do not properly redact PLC restore passwords from HTTP error exception messages. This could allow an attacker with access to logs or other diagnostic output to obtain the plaintext restore password and potentially perform unauthorized operations on the PLC.