High severity7.5NVD Advisory· Published Oct 28, 2020· Updated Jun 17, 2026
CVE-2020-24990
CVE-2020-24990
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3=8.2.1+ 2 more
- (no CPE)range: =8.2.1
- cpe:2.3:a:qsc:q-sys_core_manager:8.2.1:*:*:*:*:*:*:*
- (no CPE)
Patches
Vulnerability mechanics
References
3- packetstormsecurity.com/files/159699/QSC-Q-SYS-Core-Manager-8.2.1-Directory-Traversal.htmlnvdThird Party AdvisoryVDB Entry
- seclists.org/fulldisclosure/2020/Oct/30nvdMailing ListThird Party Advisory
- q-syshelp.qsc.com/Content/Core_Manager/CoreManager_Overview.htmnvdVendor Advisory
News mentions
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