CVE Vulnerability

CVE-2020-24990

An issue was discovered in QSC Q-SYS Core Manager 8.2.1. By utilizing the TFTP service running on UDP port 69, a remote attacker can perform a directory traversal and obtain operating system files via a TFTP GET request, as demonstrated by reading /etc/passwd or /proc/version.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://q-syshelp.qsc.com/Content/Core_Manager/CoreManager_Overview.htm Vendor Advisory
http://packetstormsecurity.com/files/159699/QSC-Q-SYS-Core-Manager-8.2.1-Directory-Traversal.html Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2020/Oct/30 Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:qsc:q-sys_core_manager:8.2.1:*:*:*:*:*:*:*
Information

Published : 2020-10-28 07:15

Updated : 2020-11-17 09:49

NVD link : CVE-2020-24990

Mitre link : CVE-2020-24990

Products Affected
No products.
CWE
CWE-22