CVSS v3
9.8
CRITICAL
EPSS Score
25.5%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
An issue was discovered on Alcatel-Lucent OmniVista 4760 devices. A remote unauthenticated attacker can chain a directory traversal (which helps to bypass authentication) with an insecure file upload to achieve Remote Code Execution as SYSTEM. The directory traversal is in the __construct() whereas the insecure file upload is in SetSkinImages().
An issue was discovered on Alcatel-Lucent OmniVista 4760 devices. A remote unauthenticated attacker can chain a directory traversal (which helps to bypass authentication) with an insecure file upload to achieve Remote Code Execution as SYSTEM. The directory traversal is in the __construct() whereas the insecure file upload is in SetSkinImages().
Active exploitation of CVE-2019-20049 has not been confirmed. The EPSS score is 25.5%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2019-20049 has a CVSS v3 base score of 9.8 (CRITICAL severity).
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Ranked by exploit probability (EPSS).