These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.
CVE-2025-66620 is a Columbia Weather Systems MicroServer firmware issue disclosed by CISA on 2026-01-06. CISA describes an unused webshell that permits unlimited login attempts; with admin access, an attacker may obtain limited shell access, persist via reverse shells, and modify or remove files on the device.
CVE-2025-64305 is an information disclosure issue in Columbia Weather Systems MicroServer firmware. According to the CISA CSAF advisory published on 2026-01-06, the device copies parts of system firmware to an unencrypted external SD card during boot. That card can contain user and vendor secrets, and those plaintext secrets could be used to modify vendor firmware or obtain admin access to the web portal. [truncated]
CISA's ICSA-26-006-01, published on 2026-01-06 and revised the same day, describes a weakness in Columbia Weather Systems MicroServer firmware. An unused function can start a reverse SSH connection to a vendor-registered domain without mutual authentication. If an attacker already has local-network access and admin access to the web server, and can manipulate DNS responses, they may redirect that SSH conn [truncated]