CVE-2016-5791

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An Improper Authentication issue was discovered in JanTek JTC-200, all versions. The improper authentication could provide an undocumented BusyBox Linux shell accessible over the TELNET service without any authentication.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-287

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://ics-cert.us-cert.gov/advisories/ICSA-17-283-02Third Party Advisory, US Government Resource
https://ics-cert.us-cert.gov/advisories/ICSA-17-283-02Third Party Advisory, US Government Resource

Timeline

Published: Oct 13, 2017
Last modified: Jun 17, 2026
NVD status: Modified

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