Medium severity · published Jul 16, 2026
CVE-2026-10587
A potential out-of-bounds write vulnerability could allow a local privileged attacker to modify power management settings in System Management Mode
6.0
CVSS
0.1%
EPSS
No
On KEV
Description
A potential out-of-bounds write vulnerability could allow a local privileged attacker to modify power management settings in System Management Mode.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
I5
IdeaPad 5 15ABA7 BIOS · Lenovo
before KACN29WW · source: vendor
IP
IdeaPad Pro 5 16AGP11 BIOS · Lenovo
through T8CN19WW · source: vendor
IP
IdeaPad Pro 5 16ASP10 BIOS · Lenovo
through R1CN24WW · source: vendor
IP
IdeaPad Pro 5 16IAH10 BIOS · Lenovo
through PZCN27WW · source: vendor
IP
IdeaPad Pro 5 16IMH9 BIOS · Lenovo
through MECN68WW · source: vendor
IP
IdeaPad Pro 5 16IPH11 BIOS · Lenovo
before S4CN62WW · source: vendor
IP
IdeaPad Pro 5 16IRH8 BIOS · Lenovo
through KZCN46WW · source: vendor
IS
IdeaPad Slim 3 14ITN9 BIOS · Lenovo
before QUCN20WW · source: vendor
IS
IdeaPad Slim 3 15AMN8 BIOS · Lenovo
before L1CN51WW · source: vendor
IS
IdeaPad Slim 3 16ARP10 BIOS · Lenovo
before QBCN30WW · source: vendor
IS
IdeaPad Slim 3 16IRH10R BIOS · Lenovo
through QDCN23WW · source: vendor
IS
IdeaPad Slim 3 16IRH8 BIOS · Lenovo
before LTCN44WW · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-10587
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-10587
support.lenovo.com
https://support.lenovo.com/us/en/product_security/LEN-220440
More from IdeaPad 5 15ABA7 BIOS
6.0
CVE-2026-10589
A potential out of bounds write vulnerability could allow a local privileged attacker to execute code in System Management Mode
4.4
CVE-2026-10590
A potential missing authentication vulnerability could allow a local privileged attacker to use WMI commands to arbitrarily trigger a System Management Interrupt handler
4.4
CVE-2026-10588
A potential vulnerability could allow a local privileged attacker to disclose the address of protected System Management Mode memory