PatchSiren

Contemporary Controls CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

CRITICAL Contemporary Controls CVE published 2026-04-09

CVE-2025-13926

CVE-2025-13926 is a critical industrial-control-system issue affecting Contemporary Controls BASC 20T. CISA says an attacker who can observe network traffic may use that information to forge packets and make arbitrary requests to the device. The supplied CVSS v3.1 vector is 9.8/CRITICAL, with network attack, no privileges, no user interaction, and high confidentiality, integrity, and availability impact. [truncated]