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CVE-2026-6387: Authentication Bypass by Spoofing

🗓️ 13 Aug 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Local authenticated user can achieve elevated privileges via auth bypass in Lenovo System Update.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-6387
13 Aug 202614:52
–attackerkb
cve
CVE
CVE-2026-6387
13 Aug 202614:52
–cve
cvelist
Cvelist
CVE-2026-6387
13 Aug 202614:52
–cvelist
euvd
EUVD
EUVD-2026-58055
13 Aug 202614:52
–euvd
nvd
NVD
CVE-2026-6387
13 Aug 202615:19
–nvd
ptsecurity
Positive Technologies
PT-2026-71646
13 Aug 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-6387
13 Aug 202614:52
–vulnrichment

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24 Aug 2026 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.17
CVSS 47.3
EPSS0.00175
SSVC
0