HOMEVULNERABILITIESCVE-2017-3754
MEDIUM

CVE-2017-3754

NVD-CWE-noinfoPublished: July 17, 2017· Updated: Jun 17, 2026

6.7
CVSS v3.1

Official Description

Some Lenovo brand notebook systems do not have write protections properly configured in the system BIOS. This could enable an attacker with physical or administrative access to a system to be able to flash the BIOS with an arbitrary image and potentially run malicious BIOS code.

NVD Source

Technical Analysis

CVE-2017-3754 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 6.7.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

Lenovo20 product(s)
bios710s-13ikb\/xiaoxin air 13ikb710s-13isk\/xiaoxin air 13k21-80k22-80\/lenovo v720-12k41-80lenovo ideapad 110-14astlenovo ideapad 110-15astlenovo ideapad 320-14astlenovo ideapad 320-15astlenovo xiaoxin rui7000miix 710-12ikb+8
Source: NVD CPE · 20 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (2)

Quick Facts

CVE IDCVE-2017-3754
CVSS Score6.7 / 10
SeverityMEDIUM
CISA KEVNo
Affected1 vendor(s)
PublishedJul 17, 2017

Related CVEs (NVD-CWE-noinfo)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2017-3754 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.