ThreatsDay: Adobe RCE, DNS Wallet Theft, NVIDIA Container Escape, Self-Healing Backdoor + 23 More · 3h Silent Lynx Exploits WinRAR Flaw to Deploy Reverse Shell in CIS Government Attacks · 6h NGINX Fixes 5 Flaws, Including Possible RCE and a TLS Bug That May Skip Client-Cert Checks · 9h Next.js Ships Out-of-Band Patch for Two Critical RCE Flaws in Caching and SVG Processing · 9h Drupal Patches Critical Core RCE Flaw with No-Login Path via Contributed Modules · 10h Vulnerability in Sparx Systems Enterprise Architect software · 10h Curl verhelpt 'high' RCE-kwetsbaarheid gevonden door Anthropic · 10h Vulnerabilities in Slican telephone exchanges · 11h Palo Alto Networks waarschuwt voor misbruik van beveiligingslek in firewalls · 14h Cisco meldt actief misbruik van kritiek lek in Secure Email Gateway · 15h ThreatsDay: Adobe RCE, DNS Wallet Theft, NVIDIA Container Escape, Self-Healing Backdoor + 23 More · 3h Silent Lynx Exploits WinRAR Flaw to Deploy Reverse Shell in CIS Government Attacks · 6h NGINX Fixes 5 Flaws, Including Possible RCE and a TLS Bug That May Skip Client-Cert Checks · 9h Next.js Ships Out-of-Band Patch for Two Critical RCE Flaws in Caching and SVG Processing · 9h Drupal Patches Critical Core RCE Flaw with No-Login Path via Contributed Modules · 10h Vulnerability in Sparx Systems Enterprise Architect software · 10h Curl verhelpt 'high' RCE-kwetsbaarheid gevonden door Anthropic · 10h Vulnerabilities in Slican telephone exchanges · 11h Palo Alto Networks waarschuwt voor misbruik van beveiligingslek in firewalls · 14h Cisco meldt actief misbruik van kritiek lek in Secure Email Gateway · 15h

ACyber Sentinel Security Assessment Team

← Back to feed

⚠️ Vulnerability Report

CVE-2025-66208

CRITICAL CVSS 9.8 CVSS 3.1 📌 Analyzed

CVE-2025-66208 - Configuration-Dependent RCE (OS Command Injection) in richdocumentscode proxy

Collabora Online - Built-in CODE Server (richdocumentscode) provides a built-in server with all of the document editing features of Collabora Online. In versions prior to 25.04.702, Collabora Online has a Configuration-Dependent RCE (OS Command Injection) in richdocumentscode proxy. Users of Nextcloud with Collabora Online - Built-in CODE Server app can be vulnerable to attack via proxy.php and an intermediate reverse proxy. This vulnerability is fixed in 25.04.702.

Published: Dec 03, 2025 19:15

Last Modified: Jun 17, 2026 09:56