CVSS v3
9.8
CRITICAL
EPSS Score
13.6%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
A vulnerability exists in Online Student Rate System v1.0 that allows any user to register as an administrator without needing to be authenticated.
A vulnerability exists in Online Student Rate System v1.0 that allows any user to register as an administrator without needing to be authenticated.
Active exploitation of CVE-2021-39409 has not been confirmed. The EPSS score is 13.6%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2021-39409 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.
Ranked by exploit probability (EPSS).