CVEvulnerability

CVE-2026-5818

7.2 HIGH Published 2026-06-24 Modified 2026-10-25 Official page ↗
Status
Awaiting Analysis
Published
2026-06-24
Last modified
2026-10-25
Assigner
b01ddd03-5ef6-483b-b2c5-acba77f1a554
CVSS 4.0 (b01ddd03-5ef6-483b-b2c5-acba77f1a554)
7.2 HIGH — CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:H/SC:H/SI:H/SA:H/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
Weaknesses
CWE-253

Description

Incorrect check of function return value in Caliptra Core Runtime Firmware (ActivateFirmwareCmd::activate_fw modules) allows bypass of Caliptra Core's verification of the MCU FW during a hitless update. This issue affects Core Runtime Firmware: from 2.0.0 through 2.0.1, 2.1.0.

Related

Weakness · CWE (1)

  • CWE-253 Incorrect Check of Function Return Value weakness

References