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CVE-2019-6157

19
FAUCET Score

CVE-2019-6157 is a high-severity vulnerability affecting various firmware versions of Lenovo System x integrated management module II (IMM2). It allows an unauthenticated attacker to obtain the web server's private key, which is inadvertently included in the first failure data capture (FFDC) log files generated for support. This vulnerability has a CVSS score of 7.5, indicating a high impact on confidentiality with low attack complexity and no user interaction required. There is currently no evidence of active exploitation, and no public exploit code or significant community discussion has been identified.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.30CPE matchmatch criteria
cpe:2.3:o:lenovo:flex_system_x240_m4_firmware:*:*:*:*:*:*:*:*
< 5.30CPE matchmatch criteria
cpe:2.3:o:lenovo:flex_system_x240_m5_firmware:*:*:*:*:*:*:*:*
< 5.30CPE matchmatch criteria
cpe:2.3:o:lenovo:flex_system_x280_x6_firmware:*:*:*:*:*:*:*:*
< 5.30CPE matchmatch criteria
cpe:2.3:o:lenovo:flex_system_x440_m4_firmware:*:*:*:*:*:*:*:*
< 5.30CPE matchmatch criteria
cpe:2.3:o:lenovo:flex_system_x480_x6_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.2
Impact Score
5.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.35%
Probability of exploitation in next 30 days
EPSS Percentile
68.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0135 is in the 49th percentile among its peer group of 51,553 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

support.lenovo.com / solutions/LEN-25667
PatchVendor Advisory