CVE-2019-6157: IBM Bladecenter HS22 Firmware

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

In various firmware versions of Lenovo System x, the integrated management module II (IMM2)'s first failure data capture (FFDC) includes the web server's private key in the generated log file for support.

Affected products

IBM Bladecenter HS22 Firmware: before 7.20 (fixed in 7.20)
IBM Bladecenter HS23 Firmware: before 7.20 (fixed in 7.20)
IBM Bladecenter HS23E Firmware: before 7.20 (fixed in 7.20)
IBM Flex System x220 m4 Firmware: before 7.20 (fixed in 7.20)
IBM Flex System x222 m4 Firmware: before 7.20 (fixed in 7.20)
IBM Flex System x240 m4 Firmware: before 7.20 (fixed in 7.20)
IBM Flex System x280 m4 Firmware: before 7.20 (fixed in 7.20)
IBM Flex System x440 m4 Firmware: before 7.20 (fixed in 7.20)
IBM Flex System x480 m4 Firmware: before 7.20 (fixed in 7.20)
IBM Flex System x880 m4 Firmware: before 7.20 (fixed in 7.20)
IBM Idataplex DX360 m4 Firmware: before 7.20 (fixed in 7.20)
IBM Idataplex DX360 m4 Water Cooled Firmware: before 7.20 (fixed in 7.20)
IBM Nextscale NX360 m4 Firmware: before 7.20 (fixed in 7.20)
IBM System x3100 m4 Firmware: before 7.20 (fixed in 7.20)
IBM System x3100 m5 Firmware: before 7.20 (fixed in 7.20)
IBM System x3250 m4 Firmware: before 7.20 (fixed in 7.20)
IBM System x3250 m5 Firmware: before 7.20 (fixed in 7.20)
IBM System x3300 m4 Firmware: before 7.20 (fixed in 7.20)
IBM System x3500 m4 Firmware: before 7.20 (fixed in 7.20)
IBM System x3530 m4 Firmware: before 7.20 (fixed in 7.20)
IBM System x3550 m4 Firmware: before 7.20 (fixed in 7.20)
IBM System x3630 m4 Firmware: before 7.20 (fixed in 7.20)
IBM System x3650 m4 Bd Firmware: before 7.20 (fixed in 7.20)
IBM System x3650 m4 Firmware: before 7.20 (fixed in 7.20)
IBM System x3650 m4 Hd Firmware: before 7.20 (fixed in 7.20)
and 17 more

Published 2019-04-22. Last modified 2026-06-17.