QNAP NAS File Station Cross-Site Scripting Vulnerability (CVE-2018-19943)
Severity: medium · Patch status: patched · Since 2022-05-24 · CVE-2018-19943
A cross-site scripting vulnerability affecting QNAP NAS File Station could allow remote attackers to inject malicious code. CISA added CVE-2018-19943 to its Known Exploited Vulnerabilities catalog on May 24, 2022, which means attackers are exploiting it in the wild. CISA reports known use in ransomware campaigns.
What to do
- Apply updates per vendor instructions.
- US federal agencies must remediate by Jun 14, 2022 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch