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MCUboot

Security Risk Profile

17
/100
low

Security Risk Score

Comprehensive risk assessment based on 16 vulnerabilities, EPSS scores, exploitation status, and remediation availability.

📅 Data spans from April 26, 2024 to present

16
Total CVEs
1
Critical+High
0
Exploited
1
Unpatched

Threat Assessment

Avg CVSS
3.1
Base severity
Avg EPSS
0%
Exploit probability
Unpatched
1
Critical/High
Risk Level
17/100
low
🆕 15Fresh (<7d)📈 15 in Last 30 Days

Severity Distribution

Critical
0
High
1
Medium
3
Low
12

Exploit Likelihood

>50% chance
0
20-50%
0
5-20%
0
<5%
1

Age Distribution

Common Weaknesses (CWE)

1
Out-of-bounds Read
2
2
Null Pointer Dereference
1

Most Affected Products

1. MCUboot MCUboot16

Recent Vulnerabilities

See more →
CVE-2026-127916
CVSS 2.9low

MCUboot image hash span is not bounded against the slot, allowing a read past the flash area during image validation

Nov 13, 2026🔧 No Patch
GHSA-c7cx-5pqv-x9m6
CVSS 2.9low

MCUboot image hash span is not bounded against the slot, allowing a read past the flash area during image validation

Nov 13, 2026🔧 No Patch
CVE-2026-127915
CVSS 2.0low

TLV iterator does not bound each entry against the declared TLV area in MCUboot bootutil

Nov 13, 2026🔧 No Patch
GHSA-4fp3-3qw2-25jv
CVSS 2.0low

TLV iterator does not bound each entry against the declared TLV area in MCUboot bootutil

Nov 13, 2026🔧 No Patch
CVE-2026-16664
CVSS 5.1medium

Unchecked serial-recovery image index causes out-of-bounds slot-table read in MCUboot Zephyr port

Nov 13, 2026🔧 No Patch
GHSA-8rcq-2mgr-fhp8
CVSS 5.1medium

Unchecked serial-recovery image index causes out-of-bounds slot-table read in MCUboot Zephyr port

Nov 13, 2026🔧 No Patch
GHSA-777r-3chm-p78c
CVSS 4.0medium

Pre-authentication NULL pointer dereference in MCUboot serial-recovery image upload (encrypted-image builds)

Nov 13, 2026🔧 No Patch
CVE-2026-16671
CVSS 2.9low

Out-of-bounds stack write in MCUboot split-image validation with SHA-384/SHA-512 builds

Nov 13, 2026🔧 No Patch
GHSA-vj6q-r752-fpqv
CVSS 2.9low

Out-of-bounds stack write in MCUboot split-image validation with SHA-384/SHA-512 builds

Nov 13, 2026🔧 No Patch
CVE-2026-16662
CVSS 2.4low

Uninitialised bootloader stack disclosed into the measured-boot attestation record via a short EXPECTED_HASH TLV in MCUboot

Nov 13, 2026🔧 No Patch

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