Vulnerability record

CVE-2022-27593

QNAP Photo Station Externally Controlled Reference Vulnerability

Severity: CriticalExploitation: Exploitation confirmedCISA KEV Used by ransomware
What should I do?

This vulnerability is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it. If you run Photo Station, fix it now.

CISA required action: Apply updates per vendor instructions.

US federal civilian agencies must remediate by Sep 29, 2022.

Patch status

No official fix confirmed yet

Until a fix ships, follow the vendor's mitigations and CISA's required action, limit exposure of affected systems, and watch this record for a patch.

Description

An externally controlled reference to a resource vulnerability has been reported to affect QNAP NAS running Photo Station. If exploited, This could allow an attacker to modify system files. We have already fixed the vulnerability in the following versions: QTS 5.0.1: Photo Station 6.1.2 and later QTS 5.0.0/4.5.x: Photo Station 6.0.22 and later QTS 4.3.6: Photo Station 5.7.18 and later QTS 4.3.3: Photo Station 5.4.15 and later QTS 4.2.6: Photo Station 5.2.14 and later

Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.

Affected products

Products affected by this vulnerability, with versions and the source of each entry
ProductVendorAffected versionsFixed inSource
Photo StationQNAP< 5.2.14; < 5.4.15; < 5.7.18; < 6.0.22; < 6.1.25.2.14; 5.4.15; 5.7.18; 6.0.22; 6.1.2KEV

Sources: KEV = CISA Known Exploited Vulnerabilities catalog.

Intelligence timeline

Developments from the last 30 days, newest first.

  1. CVSS scoredUpdateKEV

    CVE-2022-27593 scored CVSS 9.1: QNAP Photo Station, QNAP Photo Station Externally Controlled Reference Vulnerability

    CISA lists this as exploited in the wild and known to be used in ransomware campaigns. Unpatched Photo Station systems are exposed to active attacks now.

    Basis: NIST National Vulnerability Database

1 earlier event is available with a subscription. See plans.

Coverage

We have not published a story about this vulnerability yet.

References

  • qnap.com https://www.qnap.com/en/security-advisory/qsa-22-24
  • nvd.nist.gov https://nvd.nist.gov/vuln/detail/CVE-2022-27593
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-27593