CVE-2019-7193 QNAP QTS: software flaw
In plain words: A mistake in the software that attackers have found a way to abuse. Depends on the product — see the description and the vendor advisory.
Confirmed exploited by CISA on · US federal patch deadline Jun 22, 2022
What to do
- Install QNAP's security update for QTS. If no update exists, follow the vendor's workaround or stop using the product until one ships.
- Turn on automatic firmware updates and replace gear the maker no longer supports.
- Change default passwords and switch off remote administration and features you do not use.
- Do not put storage boxes or cameras directly on the internet — use the maker's app or a VPN.
Who is affected
Could reach you. Used in ransomware, which spreads to ordinary people and small businesses.
What's at risk: Taken over in bulk to join botnets, used to watch your traffic, or — for storage boxes — locked by ransomware.
The details
- Official name
- QNAP QTS Improper Input Validation Vulnerability
- Product
- QNAP QTS
- CISA description
- QNAP QTS contains an improper input validation vulnerability allowing remote attackers to inject code on the system.
- Type of flaw
- Software flaw (CWE-20)
- Confirmed exploited
- Jun 8, 2022 — known to be used in ransomware attacks
- US federal patch deadline
- Jun 22, 2022
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Answering about CVE-2019-7193 ·
Questions about CVE-2019-7193
Is CVE-2019-7193 being exploited?
Yes. CISA added CVE-2019-7193 to its Known Exploited Vulnerabilities catalog on Jun 8, 2022, which means there is reliable evidence of real-world attacks, including by ransomware groups.
How do I fix CVE-2019-7193?
Install QNAP's security update for QTS. If no update exists, follow the vendor's workaround or stop using the product until one ships. Turn on automatic firmware updates and replace gear the maker no longer supports.
Am I affected by CVE-2019-7193?
Only if you use QNAP QTS. Used in ransomware, which spreads to ordinary people and small businesses.