Auth bypass in Moxa Oncell Central Manager

CVE-2015-6480

The MessageBrokerServlet servlet in Moxa OnCell Central Manager before 2.2 does not require authentication, which allows remote attackers to obtain administrative access via a command, as demonstrated by the addUserAndGroup action.

Vulnerability class: Broken Authentication

EPSS: 0.018 (76.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2015-6480?
CVE-2015-6480 is a high-severity vulnerability in Moxa Oncell Central Manager, classified under Improper Authentication. CVSS score: 8.3/10. Published 2015-12-21.
How severe is CVE-2015-6480?
High severity. CVSS v3 base score is 8.3 out of 10.