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Actively exploitedKnown ransomware use

CVE-2019-7195 QNAP Photo Station Path Traversal Vulnerability

QNAP devices running Photo Station contain an external control of file name or path vulnerability allowing remote attackers to access or modify system files.

From the CISA KEV catalogue version 2026.11.06, with Cybergen analysis. Updated 6 Nov 2026.

Our Assessment

Should You Worry?

Patch nowCybergen assessment
  • CISA confirmed exploitation in the wild and added it to the Known Exploited Vulnerabilities catalogue on 8 Jun 2022.
  • CISA lists it as known to be used in ransomware campaigns.
  • Rated Critical severity (CVSS 9.8, scored by CISA).
  • It has been in the catalogue for 1,612 days. Systems still unpatched now have almost certainly been scanned for it.
The Vulnerability

What It Is

This external control of file name or path vulnerability allows remote attackers to access or modify system files. To fix the vulnerability, QNAP recommend updating Photo Station to their latest versions.

Affected Versions

ProductVersions
QNAP NAS devices running Photo StationQTS 4.4.1: Photo Station before version 6.0.3, QTS 4.3.4 - QTS 4.4.0: Photo Station before version 5.7.10, QTS 4.3.0 - QTS 4.3.3: Photo Station before version 5.4.9, QTS 4.2.6: Photo Station before version 5.2.11

From the public CVE record, as supplied by the vendor. Always confirm against the vendor advisory.

From Watch to Action

What To Do Now

  1. 1

    Find it

    Search your asset inventory and external attack surface for QNAP Photo Station. Include cloud images, appliances and anything a supplier runs for you.

    Attack Surface Management
  2. 2

    Fix it

    Apply updates per vendor instructions.

    Vulnerability Management
  3. 3

    Hunt for compromise

    If an affected system was reachable before you patched, assume it may have been hit. Check logs, new accounts, web shells and outbound connections from the date of exposure.

    Incident Response
  4. 4

    Prove it is fixed

    Rescan or test the system after patching. Upgrades that fail silently and forgotten secondary instances are common.

    Penetration Testing

Vendor Advisories

Regulation

The Compliance Clock

Cyber EssentialsRated critical, so if it affects devices in your Cyber Essentials scope, the update must be installed within 14 days of the vendor releasing it.NIS2If exploitation causes a significant incident, essential and important entities owe their CSIRT an early warning within 24 hours and a notification within 72 hours.DORAFinancial entities must classify ICT incidents and send an initial notification for a major incident within strict deadlines, with exploited flaws a common cause.US federal (BOD 22-01)Federal civilian agencies had until 22 Jun 2022 to remediate. A sensible benchmark for everyone else.

General guidance, not legal advice. Your obligations depend on your sector, scope and jurisdiction.

Stay Ahead

More Exploited QNAP Flaws

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CVE-2023-47565QNAP VioStor NVR OS Command Injection VulnerabilityAdded 21 Dec 2023CVE-2022-27593 · RansomwareQNAP Photo Station Externally Controlled Reference VulnerabilityAdded 8 Sep 2022CVE-2019-7194 · RansomwareQNAP Photo Station Path Traversal VulnerabilityAdded 8 Jun 2022CVE-2019-7193 · RansomwareQNAP QTS Improper Input Validation VulnerabilityAdded 8 Jun 2022CVE-2019-7192 · RansomwareQNAP Photo Station Improper Access Control VulnerabilityAdded 8 Jun 2022CVE-2018-19953 · RansomwareQNAP NAS File Station Cross-Site Scripting VulnerabilityAdded 24 May 2022

All 11 exploited QNAP vulnerabilities

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Evidence

Sources

  1. CISA Known Exploited Vulnerabilities catalogue
  2. NVD: CVE-2019-7195
  3. CVE record: CVE-2019-7195
  4. FIRST EPSS
  5. qnap.com/zh-tw/security-advisory/nas-201911-25
  6. packetstormsecurity.com/files/157857/QNAP-QTS-And-Photo-Station-6.0.3-Remote-Command-Execution.html