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CVE-2026-5818: Incorrect Check of Function Return Value

🗓️ 24 Jun 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 1 Views

Caliptra Core Runtime Firmware 2.0.0-2.1.0 verification bypass during hitless update.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-5818
23 Jun 202623:50
–attackerkb
cve
CVE
CVE-2026-5818
23 Jun 202623:50
–cve
cvelist
Cvelist
CVE-2026-5818 MCU Firmware Update Authentication Bypass on Caliptra Core
23 Jun 202623:50
–cvelist
euvd
EUVD
EUVD-2026-38638
23 Jun 202623:50
–euvd
nvd
NVD
CVE-2026-5818
24 Jun 202600:16
–nvd
ptsecurity
Positive Technologies
PT-2026-51609
23 Jun 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-5818 MCU Firmware Update Authentication Bypass on Caliptra Core
23 Jun 202623:50
–vulnrichment

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25 Jun 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 47.2
EPSS0.00245
SSVC
1