Medium severity · published Jun 10, 2026
CVE-2025-10237
During an internal security assessment, a potential vulnerability was discovered in some ThinkPad embedded controller firmware that could allow a privileged local user to perform…
6.7
CVSS
0.1%
EPSS
No
On KEV
Description
During an internal security assessment, a potential vulnerability was discovered in some ThinkPad embedded controller firmware that could allow a privileged local user to perform arbitrary reads or writes to privileged memory regions.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 0% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LG
L13 Gen 4 (Type 21FG, 21FH) Laptop (ThinkPad) BIOS · Lenovo
before 1.24 · source: vendor
LG
L13 Gen 6 (Type 21RB, 21RC) Laptops (ThinkPad) BIOS · Lenovo
before 1.15 · source: vendor
LY
L13 Yoga Gen 3 (Type 21B5, 21B6) Laptop (ThinkPad) BIOS · Lenovo
before 1.31 · source: vendor
LG
L14 Gen 2 (type 20X5, 20X6) Laptop (ThinkPad) BIOS · Lenovo
before 1.36 · source: vendor
LG
L14 Gen 3 (type 21C1, 21C2) Laptops (ThinkPad) BIOS · Lenovo
before 1.44 · source: vendor
LG
L14 Gen 3 (type 21C5, 21C6) Laptops (ThinkPad) BIOS · Lenovo
before 1.36 · source: vendor
LG
L14 Gen 4 (Type 21H1, 21H2) Laptop (ThinkPad) BIOS · Lenovo
before 1.34 · source: vendor
LG
L14 Gen 5 (Type 21L1, 21L2) Laptops (ThinkPad) BIOS · Lenovo
before 1.27 · source: vendor
LG
L14 Gen 6 (Type 21SE, 21SF) Laptops (ThinkPad) BIOS · Lenovo
before 1.14 · source: vendor
LG
L15 Gen 4 (Type 21H7, 21H8) Laptops (ThinkPad) BIOS · Lenovo
before 1.27 · source: vendor
LG
L16 Gen 1 (Type 21L7 21L8) Laptops (ThinkPad) BIOS · Lenovo
before 1.40 · source: vendor
LG
L16 Gen 2 (Type 21SC, 21SD) Laptops (ThinkPad) BIOS · Lenovo
before 1.13 · source: vendor
Affected product
LG
L13 Gen 4 (Type 21FG, 21FH) Laptop (ThinkPad) BIOS
Lenovo
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-10237
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-10237
support.lenovo.com
https://support.lenovo.com/us/en/product_security/LEN-218282
More from L13 Gen 4 (Type 21FG, 21FH) Laptop (ThinkPad) BIOS
6.7
CVE-2025-10238
During an internal security assessment, a potential out-of-bounds write vulnerability was discovered in the BIOS of some ThinkPad products could allow a privileged local user to…