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CRITICAL · CVSS 9.8 CISA Known Exploited Vulnerability

CVE-2019-7194

QNAP Photo Station Path Traversal Vulnerability

QNAP Photo Station

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.

CVSS
9.8
CRITICAL
EPSS
82.7%
30-day exploitation
Ransomware groups
0
recorded exploiting
Published
5 Dec 2019
CWE-22

Exploitation status

CISA Known Exploited Vulnerabilities

Listed by CISA on 8 June 2022. US federal agencies were required to remediate it by 22 June 2022. CISA records this vulnerability as known to be used in ransomware campaigns.

EPSS — exploitation probability

FIRST puts the probability of exploitation activity in the next 30 days at 82.7%, which is higher than 99.7% of all scored vulnerabilities. EPSS is a forecast of activity, not a measure of severity, and it is rescored daily.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Frequently asked questions

Is CVE-2019-7194 being exploited by ransomware groups?

No ransomware group in this database is currently recorded as exploiting CVE-2019-7194.

What does CVE-2019-7194 affect?

CVE-2019-7194 affects QNAP Photo Station. 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.

How severe is CVE-2019-7194?

CVE-2019-7194 is rated CRITICAL with a CVSS base score of 9.8. EPSS puts the probability of exploitation in the next 30 days at 82.7%, higher than 99.7% of all scored vulnerabilities. It is listed in the CISA Known Exploited Vulnerabilities catalog, with a federal remediation deadline of 22 June 2022.

How should organisations respond to CVE-2019-7194?

Apply the vendor patch for QNAP Photo Station as the first priority, and treat any internet-facing instance as the most urgent. Because this vulnerability is associated with ransomware activity, also review whether the affected systems were reachable before patching, rather than assuming that patching alone closes the incident.