Is CVE-2021-26429 in the CISA KEV catalog?

No. CVE-2021-26429 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-26429?

CVE-2021-26429 has a CVSS v3 base score of 7.7 (HIGH).

What is the EPSS score for CVE-2021-26429?

CVE-2021-26429 has an EPSS score of 0.48% (38th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-26429?

Upgrade azure sphere to 21.07 or later.

CVE & CISA-KEV Catalog

CVE-2021-26429

HIGH

7.7

CVSS v3

NVD

Description

Azure Sphere Elevation of Privilege Vulnerability

How to fix

Remediation Available

azure sphereNVD

Affected:< 21.07Fixed in:21.07CVE-2021-26429derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityLow

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L

Exploit Intelligence

0.48%probability of exploitation in 30 days

38thpercentile

Low risk: more likely to be exploited than 38% of all known CVEs.

References

Patch1

portal.msrc.microsoft.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.