SB2019122502 - Multiple vulnerabilities in QNAP Systems QTS and Photo Station

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Main Vulnerability Database SB2019122502

SB2019122502 - Multiple vulnerabilities in QNAP Systems QTS and Photo Station

Published: December 25, 2019 Updated: May 20, 2020

Security Bulletin ID SB2019122502
CSH Severity
High
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 vulnerabilities.


1) Externally Controlled Reference to a Resource in Another Sphere (CVE-ID: CVE-2019-7195)

CWE-ID: CWE-610 - Externally Controlled Reference to a Resource in Another Sphere

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber


The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the affected software uses an externally controlled name or reference that resolves to a resource that is outside of the intended control sphere. A remote attacker can access or modify system files.



2) Externally Controlled Reference to a Resource in Another Sphere (CVE-ID: CVE-2019-7194)

CWE-ID: CWE-610 - Externally Controlled Reference to a Resource in Another Sphere

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber


The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the affected software uses an externally controlled name or reference that resolves to a resource that is outside of the intended control sphere. A remote attacker can access or modify system files.



3) Input validation error (CVE-ID: CVE-2019-7193)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code on the system.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can pass specially crafted input to the application and execute arbitrarycode on the target system.



4) Improper access control (CVE-ID: CVE-2019-7192)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber


The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote attacker can bypass implemented security restrictions and gain unauthorized access to the application.


Remediation

Install update from vendor's website.

References