Actively exploited · Published Dec 5, 2019 · Assigned by qnap
CVE-2019-7195
Critical 9.8 Exploited Ransomware
In plain English
A critical-severity path traversal in QNAP NAS devices running Photo Station. Attackers are actively exploiting it in the wild (listed by CISA on June 8, 2022). It has been used in ransomware campaigns. The chance it is exploited in the next 30 days is estimated at 89.3% (higher than 99.8% of all known vulnerabilities). Ready-made attack tooling exists: Metasploit, Nuclei. Apply updates per vendor instructions.
CISA guidance
Apply updates per vendor instructions.
Federal agencies must remediate by Jun 22, 2022.
Official description
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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | QNAP NAS devices running Photo Station | QTS 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 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://www.qnap.com/zh-tw/security-advisory/nas-201911-25 x_refsource_CONFIRM
- http://packetstormsecurity.com/files/157857/QNAP-QTS-And-Photo-Station-6.0.3-Remote-Command-Execution.html x_refsource_MISC
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-7195 government-resource