Lexmark X748 Firmware vulnerabilities

• lexmark 6500e firmware, b2236 firmware, b2338 firmware +231 more +233 more Embedded web server input sanitization vulnerability in Lexmark devices through 2021-12-07, which... CVE-2021-44734 9.8 CriticalJanuary 20, 2022
• lexmark 6500e firmware, b2236 firmware, b2338 firmware +231 more +233 more PJL directory traversal vulnerability in Lexmark devices through 2021-12-07 that can be leveraged... CVE-2021-44737 8.8 HighJanuary 20, 2022
• lexmark 6500e firmware, b2236 firmware, b2338 firmware +231 more +233 more Buffer overflow vulnerability has been identified in Lexmark devices through 2021-12-07 in... CVE-2021-44738 9.8 CriticalJanuary 20, 2022