Is CVE-2023-40454 in the CISA KEV catalog?

No. CVE-2023-40454 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-40454?

CVE-2023-40454 has a CVSS v3 base score of 7.1 (HIGH).

What is the EPSS score for CVE-2023-40454?

CVE-2023-40454 has an EPSS score of 0.37% (29th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-40454?

Upgrade ipados to 16.7 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2023-40454

HIGH

7.1

CVSS v3

NVD

Description

A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Ventura 13.6, tvOS 17, iOS 16.7 and iPadOS 16.7, macOS Monterey 12.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. An app may be able to delete files for which it does not have permission.

How to fix

Remediation Available

ipadosNVD

Affected:< 16.7Fixed in:16.7CVE-2023-40454derived from NVD

iphone osNVD

Affected:< 16.7Fixed in:16.7CVE-2023-40454derived from NVD

macosNVD

Affected:>= 13.0, < 13.6Fixed in:13.6CVE-2023-40454derived from NVD

tvosNVD

Affected:< 17.0Fixed in:17.0CVE-2023-40454derived from NVD

watchosNVD

Affected:< 10.0Fixed in:10.0CVE-2023-40454derived 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 ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.37%probability of exploitation in 30 days

29thpercentile

Low risk: more likely to be exploited than 29% of all known CVEs.

References

Embed a live status badge for CVE-2023-40454

Markdown

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HTML

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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 2025-11-04.