CVE-2019-7193
QNAP QTS Improper Input Validation Vulnerability
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 22 June 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
Description
This improper input validation vulnerability allows remote attackers to inject arbitrary code to the system. To fix the vulnerability, QNAP recommend updating QTS to their latest versions.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 14.37% probability · 97th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Listed 8 June 2022 · due 22 June 2022 · used in ransomware campaigns
- Weakness
- CWE-20
- Affected
- qnap/qts
- Source
- security@qnapsecurity.com.tw
EPSS 14.4% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
CISA notes
Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2019-7193
References
- http://packetstormsecurity.com/files/157857/QNAP-QTS-And-Photo-Station-6.0.3-Remote-Command-Execution.htmlExploit, Third Party Advisory, VDB Entry
- https://www.qnap.com/zh-tw/security-advisory/nas-201911-25Vendor Advisory
- http://packetstormsecurity.com/files/157857/QNAP-QTS-And-Photo-Station-6.0.3-Remote-Command-Execution.htmlExploit, Third Party Advisory, VDB Entry
- https://www.qnap.com/zh-tw/security-advisory/nas-201911-25Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-7193US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.