CVSS v3
9.8
CRITICAL
EPSS Score
12.6%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
The Alcatel Lucent I-240W-Q GPON ONT using firmware version 3FE54567BOZJ19 is vulnerable to a stack buffer overflow via crafted HTTP POST request sent by a remote, unauthenticated attacker to /GponForm/fsetup_Form. An attacker can leverage this vulnerability to potentially execute arbitrary code.
The Alcatel Lucent I-240W-Q GPON ONT using firmware version 3FE54567BOZJ19 is vulnerable to a stack buffer overflow via crafted HTTP POST request sent by a remote, unauthenticated attacker to /GponForm/fsetup_Form. An attacker can leverage this vulnerability to potentially execute arbitrary code.
Active exploitation of CVE-2019-3922 has not been confirmed. The EPSS score is 12.6%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2019-3922 has a CVSS v3 base score of 9.8 (CRITICAL severity).
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Ranked by exploit probability (EPSS).