CVSS v3
8.8
HIGH
EPSS Score
82.5%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Improper neutralization of special elements in the SMA100 management interface '/cgi-bin/viewcert' POST http method allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.
Improper neutralization of special elements in the SMA100 management interface '/cgi-bin/viewcert' POST http method allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.
Active exploitation of CVE-2021-20039 has not been confirmed. The EPSS score is 82.5%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2021-20039 has a CVSS v3 base score of 8.8 (HIGH severity).
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Ranked by exploit probability (EPSS).