CVE-2019-6157
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.35%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 1.35% probability · 71th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-532
- Affected
- lenovo/flex system x240 m4 firmware · lenovo/flex system x240 m5 firmware · lenovo/flex system x280 x6 firmware · lenovo/flex system x440 m4 firmware · lenovo/flex system x480 x6 firmware · lenovo/flex system x880 firmware · lenovo/nextscale nx360 m5 firmware · lenovo/system x3250 m6 firmware · lenovo/system x3500 m5 firmware · lenovo/system x3550 m5 firmware · lenovo/system x3650 m5 firmware · lenovo/system x3750 m4 firmware · lenovo/system x3850 x6 firmware · lenovo/system x3950 x6 firmware · ibm/bladecenter hs22 firmware · ibm/bladecenter hs23 firmware · ibm/bladecenter hs23e firmware · ibm/flex system x220 m4 firmware · ibm/flex system x222 m4 firmware · ibm/flex system x240 m4 firmware · +22 more
- Source
- psirt@lenovo.com
EPSS 1.3% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://support.lenovo.com/solutions/LEN-25667Patch, Vendor Advisory
- https://support.lenovo.com/solutions/LEN-25667Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.