CVSS v3
9.8
CRITICAL
EPSS Score
51.2%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Improper access control vulnerability in acmailer ver. 4.0.1 and earlier, and acmailer DB ver. 1.1.3 and earlier allows remote attackers to execute an arbitrary OS command, or gain an administrative privilege which may result in obtaining the sensitive information on the server via unspecified vectors.
Improper access control vulnerability in acmailer ver. 4.0.1 and earlier, and acmailer DB ver. 1.1.3 and earlier allows remote attackers to execute an arbitrary OS command, or gain an administrative privilege which may result in obtaining the sensitive information on the server via unspecified vectors.
Active exploitation of CVE-2021-20617 has not been confirmed. The EPSS score is 51.2%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2021-20617 has a CVSS v3 base score of 9.8 (CRITICAL severity).
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Ranked by exploit probability (EPSS).