PT-2017-3117 · Jantek+1 · Jantek Jtc-200+1

Karn Ganeshan · Published 2017-10-12 · Updated 2017-11-03 · CVE-2016-5791

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions JanTek JTC-200, all versions

Description An issue with improper authentication was found, allowing access to an undocumented BusyBox Linux shell over the TELNET service without authentication. This could enable a remote attacker to bypass authentication procedures and gain access to the shell.

Recommendations For all versions, consider disabling the TELNET service as a temporary workaround until a patch is available. Restrict access to the BusyBox Linux shell to minimize the risk of exploitation.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

BDU:2017-02515

CVE-2016-5791

Affected Products

Busybox

Jantek Jtc-200

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2016-5791 · Security Note
• https://bdu.fstec.ru/vul/2017-02515 · Security Note
• https://ics-cert.us-cert.gov/advisories/ICSA-17-283-02 · Note