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01 Record

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.

MediumPUBLISHEDCNA: lenovo
CNA base score6.8 CVSS v4.0CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

02 Description

A potential out-of-bounds write vulnerability could allow a local privileged attacker to modify power management settings in System Management Mode.

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.14% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 3.8% of scored records. A rank, not a probability.
NVD base score
6.8 (CVSS v4.0), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD analysis status
Awaiting Analysis. NVD last modified this record on 2026-07-16.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2026-07-16 16:49Z3 MO AGO
Last updated
2026-07-16 17:35Z3 MO AGO
Reserved
2026-06-01
Assigning CNA
lenovo
Record state
PUBLISHED
Severity
Medium (CVSS 6.8)
CNA CVSS vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
Weaknesses
Data version
5.2
Document digest
7403bb0406af5b47ee0f061a21b3c45917b2e9686812e9fc09644772dbad6a11

05 Affected products

VendorProductVersionsPlatforms
LenovoYoga Pro 7 15IPH11 BIOS0 to < TNCN37WW—
LenovoIdeaPad Pro 5 16IPH11 BIOS0 to < S4CN62WW—
LenovoLegion 7 16AGP11 BIOS0 to TPCN27WW—
LenovoIdeaPad Pro 5 16AGP11 BIOS0 to T8CN19WW—
LenovoLegion Pro 5 16ADR10 BIOS0 to U5CN07WW, 0 to RLCN21WW—
LenovoLenovo V15 G6 ARP BIOS0 to TYCN15WW—
LenovoLOQ 15ARP10E BIOS0 to < SUCN18WW—
LenovoYoga Book 9 14IAH10 BIOS0 to QEME23WW, 0 to QECN21WW—
LenovoLegion Pro 7 16AFR10H BIOS0 to < SMCN20WW—
LenovoLegion Pro 5 16AFR10 BIOS0 to RECN14WW—
LenovoLegion Pro 7 16ADR10H BIOS0 to < SJCN17WW—
LenovoLenovo V15 G4 AMN BIOS0 to < L1CN72WW—
LenovoThinkBook Plus G6 Rollable BIOS0 to QWCN34WW—
LenovoLegion 5 15IAX10 BIOS0 to S2CN15WW—
LenovoLegion 5 15AKP10 BIOS0 to RYCN22WW—
LenovoLegion 5 15IRX10 BIOS0 to QNCN28WW—
LenovoLegion Pro 5 16IRX10 BIOS0 to S9CN13WW—
LenovoThinkBook 16p G6 ADR BIOS0 to < R7CN26WW—
LenovoLegion 5 15AHP10 BIOS0 to < RGCN35WW—
LenovoLegion Pro 7 16IRX9H BIOS0 to N2CN26WW—
LenovoLegion 9 16IRX9 BIOS0 to NXCN20WW—
LenovoIdeaPad Slim 3 16IRU9 BIOS0 to < P2CN27WW—
LenovoLegion Pro 5 16IRX9 BIOS0 to < N0CN35WW—
LenovoIdeaPad Pro 5 16IMH9 BIOS0 to MECN68WW—
LenovoLegion Pro 7 16ARX8H BIOS0 to LPCN45WW, 0 to LPCN59WW—
LenovoThinkBook Plus G4 IRU BIOS0 to LUCN47WW—
LenovoLegion Slim 5 14APH8 BIOS0 to MACN33WW—
LenovoLenovo V15 G4 IAH BIOS0 to < MCCN39WW—
LenovoLenovo V15 G5 IRL BIOS0 to < PMCN38WW—
LenovoYoga Pro 9 14IRP8 BIOS0 to MBCN33WW—
LenovoIdeaPad Slim 3 16IRH8 BIOS0 to < LTCN44WW—
LenovoIdeaPad Pro 5 16IRH8 BIOS0 to KZCN46WW—
LenovoIdeaPad Slim 3 15AMN8 BIOS0 to < L1CN51WW—
LenovoYoga 9 14IRP8 BIOS0 to < L4CN31WW—
LenovoLegion Pro 5 16ARX8 BIOS0 to LPCN59WW—
LenovoLenovo S14 G3 IAP BIOS0 to JKCN49WW—
LenovoIdeaPad 5 15ABA7 BIOS0 to < KACN29WW—
LenovoThinkBook 16p G5 IRX BIOS0 to < P5CN31WW—
LenovoLenovo V15 G2 IJL Laptop BIOS0 to < HTCN49WW—
LenovoYoga Pro 9 16IMH9 BIOS0 to NKCN30WW—
LenovoThinkBook 16p G6 IAX BIOS0 to < R2CN57WW—
LenovoLegion 7 16IAX10 BIOS0 to RXCN18WW—
LenovoLegion Pro 5 16IAX10 BIOS0 to Q6CN26WW—
LenovoLegion Pro 7 16IAX10H BIOS0 to Q7CN31WW—
LenovoIdeaPad Slim 3 16IRH10R BIOS0 to QDCN23WW—
LenovoLegion 5 15IRX9 BIOS0 to PTCN14WW—
LenovoLenovo V14 G6 ITN BIOS0 to < RHCN20WW—
LenovoIdeaPad Slim 3 14ITN9 BIOS0 to < QUCN20WW—
LenovoIdeaPad Slim 3 16ARP10 BIOS0 to < QBCN30WW—
LenovoIdeaPad Pro 5 16ASP10 BIOS0 to R1CN24WW—
LenovoLegion 5 15APH9 BIOS0 to < PJCN18WW—
LenovoYoga 9 2-in-1 14ILL10 BIOS0 to Q9CN22WW—
LenovoYoga Book 9 13IMU9 BIOS0 to NVCN24WW—
LenovoIdeaPad Pro 5 16IAH10 BIOS0 to PZCN27WW—
LenovoLOQ 15IAX9E BIOS0 to Q8CN17WW—
LenovoYoga 9 2-in-1 14IMH9 BIOS0 to NNCN31WW—

06 References

07 Remediation

Update to the version (or newer) indicated for your model in the Product Impact section of the advisory - https://support.lenovo.com/us/en/product_security/LEN-220440