CVE-2022-27593 Ransomware

CISA description

Certain QNAP NAS running Photo Station with internet exposure contain an externally controlled reference to a resource vulnerability which can allow an attacker to modify system files. This vulnerability was observed being utilized in a Deadbolt ransomware campaign.

Required action

Apply updates per vendor instructions.

Notes & references

• https://www.qnap.com/en/security-advisory/qsa-22-24
• https://nvd.nist.gov/vuln/detail/CVE-2022-27593

Where this lands in 800-53

Vulnerability data triggers these controls during assessment and continuous monitoring.

• RA-5 · Vulnerability Monitoring and Scanning
• SI-2 · Flaw Remediation
• CM-6 · Configuration Settings
• SI-7 · Software, Firmware, and Information Integrity
• CM-8 · System Component Inventory

External lookups

• NVD · CVE-2022-27593
• CVE.org · CVE-2022-27593
• CISA KEV catalog (canonical)