Technical Severity
CRITICAL
CVSS v3.1 Metrics
9.8
/ 10
Minimal Risk
Critical
Vector Specification
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitation Likelihood
EPSS Prediction
91.65
%
Predictive Probability
Percentile Rank
99.7
th
Documented as more likely to be exploited than 99.7% of known CVEs.
Detection Date
Dec 01, 2021
Remediation Due
Dec 15, 2021
CISA Catalog Active
Threat Analysis
Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication
Remediation Directive
Apply updates per vendor instructions.