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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.018 (77.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
Weakness classification (CWE)
References
- zerodayinitiative.com/advisories/ZDI-15-452/
- ics-cert.us-cert.gov/advisories/ICSA-15-328-01 (US Government Resource, Third Party Advisory)
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.