QNAP Photo Station Externally Controlled Reference Vulnerability
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…
Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.
Exploitation probability EPSS · FIRST
Exploitation signals 5 / 5
- KEV catalog (CISA)08 Sept 2022
- Exploited in EUVD (ENISA)08 Sept 2022
- Used by ransomwareyes
- EPSS above 10 %87.9%
- No account, over the networkyes
What to do
Fix
Apply the vendor’s fix as soon as it is available.
CISA guidance: Apply updates per vendor instructions.
Meanwhile
Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.
Manufacturers (CRA)
Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained
Description ENISA EUVD
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
Affected products
- unspecified <5.2.14
- unspecified <5.7.18
- unspecified <5.4.15
- unspecified <6.1.2
- unspecified <6.0.22
Open source packages OSV
Affected libraries according to OSV, with fixed versions.
Timeline
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Published
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Exploitation reported (ENISA)
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Added to the KEV catalog
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CISA remediation due date
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EPSS peak: 87.9%
References
Other exploited vulnerabilities from the same vendor
- CVE-2023-47565QNAP VioStor NVR OS Command Injection Vulnerability7.2 · Background exploitation
- CVE-2019-7195QNAP Photo Station Path Traversal Vulnerability9.6 · Background exploitation
- CVE-2019-7194QNAP Photo Station Path Traversal Vulnerability9.4 · Background exploitation
- CVE-2019-7193QNAP QTS Improper Input Validation Vulnerability7.4 · Background exploitation
- CVE-2019-7192QNAP Photo Station Improper Access Control Vulnerability9.6 · Background exploitation
- CVE-2018-19953QNAP NAS File Station Cross-Site Scripting Vulnerability6.4 · Background exploitation