CVE-2019-7193
Published: June 8, 2022
Official Description
QNAP QTS contains an improper input validation vulnerability allowing remote attackers to inject code on the system.
CISA KEV Advisory
QNAP QTS Improper Input Validation Vulnerability
QNAP QTS contains an improper input validation vulnerability allowing remote attackers to inject code on the system.
Apply updates per vendor instructions.
Risk Analysis
This high-severity vulnerability in QNAP QTS allows a remote attacker to inject malicious code into the system due to improper input validation. Its presence in CISA's KEV catalog and an EPSS score of 0.25790 highlight a significant and active exploitation risk. System administrators should prioritize addressing this flaw.
This vulnerability is actively being exploited in the wild and is included in CISA's KEV catalog. The nature of the flaw suggests it is remotely exploitable.
Apply available security updates for QNAP QTS immediately. Implement robust input validation and network segmentation to limit potential attack surfaces.
Technical Analysis
CVE-2019-7193 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2019-7193 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Exploit & PoC Resources
All References (1)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2019-7193 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1