PHOENIX CONTACT FL SWITCH
This vulnerability may allow an attacker to trick the web browser into transmitting unwanted commands.CVE-2018-13993 has been assigned to this vulnerability. A CVSS v3 base score of 8.8 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H). The switch lacks a login time-out feature to prevent high-speed automated username and password combination guessing. An attacker may gain access by brute forcing of usernames and passwords.CVE-2018-13990 has been assigned to this vulnerability. A CVSS v3 base score of 8.6 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L). The default setting of the Web UI (HTTP) allows user credentials to be transmitted unencrypted.CVE-2018-13992 has been assigned to this vulnerability. A CVSS v3 base score of 8.2 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N). An attacker can initiate a web denial-of-service attack by producing an excessive number of Web UI connections.CVE-2018-13994 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H). An attacker may extract the switch 's default private keys from its firmware image.CVE-2018-13991 has been assigned to this vulnerability. A CVSS v3 base score of 5.3 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N). Buffer errors in the existing switch security library may allow a denial-of-service condition.CVE-2017-3735 has been assigned to this vulnerability. A CVSS v3 base score of 5.3 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).