Cyber Risks · Unit 42 Palo Alto Networks

New Vulnerability in QNAP QTS Firmware: CVE-2023-50358

Summary: Unit 42 researchers at Palo Alto Networks discovered a zero-day command injection vulnerability in QNAP QTS and QuTS hero firmware, tracked as CVE-2023-50358, which QNAP has acknowledged in a new security advisory. The flaw sits in the quick.cgi component, reachable without authentication, where the SPECIFIC_SERVER parameter is written to /tmp/quick/quick_tmp.conf as the NTP Address and then executed via system(), allowing arbitrary command execution.

Key Takeaway: Unit 42's telemetry found vulnerable devices across 289,665 separate IP addresses in a single week in mid-January 2024, spread across 18 top countries - a reminder that unauthenticated, internet-facing NAS appliances are being counted at scale, not in the abstract.

Read the original at Unit 42 Palo Alto Networks ↗

Topics
Vulnerabilities & Patching
Mentions
CVE-2023-50358
Related