CVSS v3
8.1
HIGH
EPSS Score
84.9%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
mIRC before 7.55 allows remote command execution by using argument injection through custom URI protocol handlers. The attacker can specify an irc:// URI that loads an arbitrary .ini file from a UNC share pathname. Exploitation depends on browser-specific URI handling (Chrome is not exploitable).
mIRC before 7.55 allows remote command execution by using argument injection through custom URI protocol handlers. The attacker can specify an irc:// URI that loads an arbitrary .ini file from a UNC share pathname. Exploitation depends on browser-specific URI handling (Chrome is not exploitable).
Active exploitation of CVE-2019-6453 has not been confirmed. The EPSS score is 84.9%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2019-6453 has a CVSS v3 base score of 8.1 (HIGH severity).
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Ranked by exploit probability (EPSS).