CVE-2016-5791

9.8 criticalEPSS 2.4%

Critical (9.8) in jantek jtc-200 firmware. EPSS 2.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.0

9.8 critical

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

EPSS: 2.4% chance of exploitation in the next 30 days; higher than 83% of CVEs (scores of 2026-10-31)
CWE: CWE-287
Published: 2017-10-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

jantek:jtc-200_firmware

References

https://ics-cert.us-cert.gov/advisories/ICSA-17-283-02
https://ics-cert.us-cert.gov/advisories/ICSA-17-283-02

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