CVE-2021-3614
A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with...
A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with physical access to elevate privileges under certain conditions during a BIOS update performed by Lenovo Vantage.
Attack profile
How easy it is to exploit
- Attack vector
- Physical
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with physical access to elevate privileges under certain conditions during a BIOS update performed by Lenovo Vantage.
- Record
CVE-2021-3614- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-636
- Updated
- 2026-11-02
EUVDEUVD-2021-26918
A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with physical access to elevate privileges under certain conditions during a BIOS update performed by Lenovo Vantage.
- Record
EUVD-2021-26918- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-g8m2-gv7w-7c9h No score
A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with...
A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with physical access to elevate privileges under certain conditions during a BIOS update performed by Lenovo Vantage.
- Record
GHSA-g8m2-gv7w-7c9h- Updated
- 2026-11-02
NVD
A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with physical access to elevate privileges under certain conditions during a BIOS update performed by Lenovo Vantage.
- Record
CVE-2021-3614- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H - CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 4.4 Medium
AV:L/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-636
- Updated
- 2026-11-02
Affected products
- lenovo 100e 2nd gen firmware
- lenovo 300e 2nd gen firmware
- lenovo ideapad 1-11ada05 firmware
- lenovo ideapad 1-11igl05 firmware
- lenovo ideapad 1-14ada05 firmware
- lenovo ideapad 1-14igl05 firmware
- lenovo ideapad 730-13iml firmware
- lenovo ideapad flex 5-14alc05 firmware
- lenovo ideapad flex 5-15alc05 firmware
- lenovo ideapad s940-14iil firmware
- lenovo ideapad s940-14iwl firmware
- lenovo ideapad slim 1-11ast-05 firmware
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- lenovo ideapad slim 1-14ast-05 firmware
- lenovo ideapad yoga c940-15irh firmware
- lenovo ideapad yoga s730-13iml firmware
- lenovo ideapad yoga s940-14iil firmware
- lenovo ideapad yoga s940-14iwl firmware
- lenovo notebook bios
- lenovo v130-15igm firmware
- lenovo v130-15ikb firmware
- lenovo v330-15ikb firmware
- lenovo v330-15isk firmware
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-3614 is a medium vulnerability (CVSS 6.4) in Lenovo 100e 2nd Gen Firmware, published July 16, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.24%, the 14th percentile. No source names a fixed version.