CVE-2021-27420

GE UR firmware versions prior to version 8.1x web server task does not properly handle receipt of unsupported HTTP verbs, resulting in the web server becoming temporarily unresponsive after receiving a series of unsupported HTTP requests. When unresponsive, the web server is inaccessible. By itself, this is not particularly significant as the relay remains effective in all other functionality and communication channels.

• ge multilin b30 firmware (< 8.10) • ge multilin b90 firmware (< 8.10) • ge multilin c60 firmware (< 8.10) • ge multilin c70 firmware (< 8.10) • ge multilin c95 firmware (< 8.10) • ge multilin d30 firmware (< 8.10) • ge multilin d60 firmware (< 8.10) • ge multilin f35 firmware (< 8.10) • ge multilin f60 firmware (< 8.10) • ge multilin g30 firmware (< 8.10) • ge multilin g60 firmware (< 8.10) • ge multilin l30 firmware (< 8.10) • ge multilin l60 firmware (< 8.10) • ge multilin l90 firmware (< 8.10) • ge multilin m60 firmware (< 8.10) • ge multilin n60 firmware (< 8.10) • ge multilin t35 firmware (< 8.10) • ge multilin t60 firmware (< 8.10) • ge multilin c30 firmware (< 8.10)