# CVE-2022-27593: DeadBolt Ransomware

> CVE-2022-27593: DeadBolt Ransomware. CVSS 10.0 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2022-27593
Last updated: 2025-10-21T23:15:35Z

- Published: 2022-09-08 11:00 UTC · Updated: 2025-10-21 23:15 UTC · Assigner: qnap
- CVSS: 10.0 (CVSS 3.1) · Severity: Critical · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H
- EPSS: 87.9%, 100th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2022-09-08, federal due date 2022-09-29, ransomware use: Known
- CWE: CWE-610

## 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

## CISA required action

Apply updates per vendor instructions.

## Affected vendors and products

- QNAP Systems Inc.: Photo Station

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2022-27593)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2022-27593)
- [https://www.qnap.com/en/security-advisory/qsa-22-24](https://www.qnap.com/en/security-advisory/qsa-22-24)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2022-27593 · Markdown: https://rewindex.com/cve/CVE-2022-27593.md · JSON: https://rewindex.com/api/v1/cves/CVE-2022-27593 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:09:12.022Z