6.8
MEDIUM
CVSS 4.0
CVE-2026-10587
System Management Mode Out-of-Bounds Write Vulnerability
Overview
Description
A potential out-of-bounds write vulnerability could allow a local privileged attacker to modify power management settings in System Management Mode.
Details
INFO
Published Date :
July 16, 2026, 5:16 p.m.
Last Modified :
July 16, 2026, 6:16 p.m.
Remotely Exploit :
No
Source :
[email protected]
Impact
Affected Products
The following products are affected by CVE-2026-10587
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Scoring
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework
for assessing the severity of vulnerabilities in software and systems.
We collect and displays CVSS scores from various sources for each CVE.
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | MEDIUM | da227ddf-6e25-4b41-b023-0f976dcaca4b | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | da227ddf-6e25-4b41-b023-0f976dcaca4b | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
Address out-of-bounds write in System Management Mode power management settings.
- Update the system firmware to the latest version.
- Apply vendor-provided security patches.
- Review and restrict privileged access.
- Monitor system logs for suspicious activity.
References
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-10587.
| URL | Resource |
|---|---|
| https://support.lenovo.com/us/en/product_security/LEN-220440 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-10587 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-10587
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-10587 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-10587 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 16, 2026
Action Type Old Value New Value Added CWE CWE-787 Added SSVC {'id': 'CVE-2026-10587', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-07-16T17:34:12.314583Z'} -
New CVE Received by [email protected]
Jul. 16, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'Lenovo', 'product': 'Yoga Pro 7 15IPH11 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'TNCN37WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'IdeaPad Pro 5 16IPH11 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'S4CN62WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion 7 16AGP11 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'TPCN27WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'IdeaPad Pro 5 16AGP11 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'T8CN19WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion Pro 5 16ADR10 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'U5CN07WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Lenovo V15 G6 ARP BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'TYCN15WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'LOQ 15ARP10E BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'SUCN18WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Yoga Book 9 14IAH10 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'QEME23WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion Pro 7 16AFR10H BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'SMCN20WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion Pro 5 16AFR10 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'RECN14WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion Pro 7 16ADR10H BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'SJCN17WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Lenovo V15 G4 AMN BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'L1CN72WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'ThinkBook Plus G6 Rollable BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'QWCN34WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion 5 15IAX10 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'S2CN15WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion 5 15AKP10 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'RYCN22WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion 5 15IRX10 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'QNCN28WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion Pro 5 16IRX10 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'S9CN13WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'ThinkBook 16p G6 ADR BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'R7CN26WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion Pro 5 16ADR10 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'RLCN21WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion 5 15AHP10 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'RGCN35WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion Pro 7 16IRX9H BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'N2CN26WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion 9 16IRX9 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'NXCN20WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'IdeaPad Slim 3 16IRU9 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'P2CN27WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion Pro 5 16IRX9 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'N0CN35WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'IdeaPad Pro 5 16IMH9 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'MECN68WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion Pro 7 16ARX8H BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'LPCN45WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'ThinkBook Plus G4 IRU BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'LUCN47WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion Slim 5 14APH8 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'MACN33WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'ThinkBook Plus G5 Tab&ThinkBook Plus G5 Station BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'P8CN42WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion Pro 7 16ARX8H BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'LPCN59WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Lenovo V15 G4 IAH BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'MCCN39WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Lenovo V15 G5 IRL BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'PMCN38WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Yoga Pro 9 14IRP8 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'MBCN33WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'IdeaPad Slim 3 16IRH8 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'LTCN44WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'IdeaPad Pro 5 16IRH8 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'KZCN46WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'IdeaPad Slim 3 15AMN8 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'L1CN51WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Yoga 9 14IRP8 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'L4CN31WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion Pro 5 16ARX8 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'LPCN59WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Lenovo S14 G3 IAP BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'JKCN49WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'IdeaPad 5 15ABA7 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'KACN29WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'ThinkBook 16p G5 IRX BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'P5CN31WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Lenovo V15 G2 IJL Laptop BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'HTCN49WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Yoga Pro 9 16IMH9 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'NKCN30WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'ThinkBook 16p G6 IAX BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'R2CN57WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion 7 16IAX10 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'RXCN18WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion Pro 5 16IAX10 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'Q6CN26WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion Pro 7 16IAX10H BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'Q7CN31WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'IdeaPad Slim 3 16IRH10R BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'QDCN23WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion 5 15IRX9 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'PTCN14WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Lenovo V14 G6 ITN BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'RHCN20WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Yoga Book 9 14IAH10 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'QECN21WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'IdeaPad Slim 3 14ITN9 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'QUCN20WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'IdeaPad Slim 3 16ARP10 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'QBCN30WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'IdeaPad Pro 5 16ASP10 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'R1CN24WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Legion 5 15APH9 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'PJCN18WW', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Yoga 9 2-in-1 14ILL10 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'Q9CN22WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Yoga Book 9 13IMU9 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'NVCN24WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'IdeaPad Pro 5 16IAH10 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'PZCN27WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'LOQ 15IAX9E BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'Q8CN17WW'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Lenovo', 'product': 'Yoga 9 2-in-1 14IMH9 BIOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': 'NNCN31WW'}], 'defaultStatus': 'unaffected'}] Added Description A potential out-of-bounds write vulnerability could allow a local privileged attacker to modify power management settings in System Management Mode. Added CVSS V4.0 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 Added CVSS V3.1 AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H Added Reference https://support.lenovo.com/us/en/product_security/LEN-220440
EPSS is a daily estimate of the probability of exploitation activity
being observed over the next 30 days. Following chart shows the EPSS
score history of the vulnerability.