Risk Letters

Exploited vulnerability

CVE-2022-27593

TLP:CLEAR

QNAP Photo Station Externally Controlled Reference Vulnerability

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.

Facts

  • Vendor: QNAP
  • Product: Photo Station
  • CVSS: 10
  • EPSS (probability of exploitation within 30 days): 87.9 %
  • On CISA's Known Exploited Vulnerabilities list since: 8 September 2022
  • First known exploitation: 8 September 2022
  • Used in ransomware campaigns (per CISA): Yes
  • CISA's deadline for US federal agencies: 29 September 2022
  • Weakness: CWE-610
  • First seen by Risk Letters: 8 September 2022

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD