Is CVE-2017-3771 in the CISA KEV catalog?

No. CVE-2017-3771 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-3771?

CVE-2017-3771 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2017-3771?

CVE-2017-3771 has an EPSS score of 0.82% (53th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-3771?

Upgrade aio e95 firmware to m16kt40a or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2017-3771

HIGH

7.5

CVSS v3

NVD

Description

System boot process is not adequately secured In Lenovo E95 and ThinkCentre M710s/M710t because systems were shipped from factory without completing BIOS/UEFI initialization process.

How to fix

Remediation Available

aio e95 firmwareNVD

Affected:< m16kt40aFixed in:m16kt40aCVE-2017-3771derived from NVD

thinkcentre m710s firmwareNVD

Affected:< m16kt40aFixed in:m16kt40aCVE-2017-3771derived from NVD

thinkcentre m710t firmwareNVD

Affected:< m16kt40aFixed in:m16kt40aCVE-2017-3771derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.82%probability of exploitation in 30 days

53rdpercentile

Moderate risk: more likely to be exploited than 53% of all known CVEs.

References

Vendor Advisory1

support.lenovo.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-13.