Vulnerability Intelligence Report
DeadBolt Ransomware
CVE-2022-27593
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 KEV
Nuclei Template
SSVC: Active Exploitation
Automatable
CVSS Base Score
10.0
CRITICAL
Exploitability:3.9
Impact Score:6.0
EPSS Probability:87.91%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-610 ↗CWE-610 Externally Controlled Reference to a Resource in Another Sphere
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| QNAP Systems Inc. | Photo Station | unspecified < 6.1.2 (affected) |
| QNAP Systems Inc. | Photo Station | unspecified < 6.0.22 (affected) |
| QNAP Systems Inc. | Photo Station | unspecified < 6.0.22 (affected) |
| QNAP Systems Inc. | Photo Station | unspecified < 5.7.18 (affected) |
| QNAP Systems Inc. | Photo Station | unspecified < 5.4.15 (affected) |
| QNAP Systems Inc. | Photo Station | unspecified < 5.2.14 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
CISA KEV
ACTIVE IN CATALOG
Nuclei Template
SCANNER AVAILABLE
EPSS Score
87.908%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | QNAP Systems, Inc. · Vendor · Taiwan |
| Reserved | 2022-03-21T00:00:00 |
| Published | 2022-09-08T11:00:15 |
| Patch Date | 2022-09-08 |
| Last Updated | 2025-10-21T23:15:35 |
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