PoC Index

CVE-2023-41991

KEVMEDIUM 5.5EPSS 4.5%

A certificate validation issue was addressed. This issue is fixed in macOS Ventura 13.6, iOS 16.7 and iPadOS 16.7. A malicious app may be able to bypass signature validation. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16.7.

CVSS v3.1
5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CVSS v3.1
5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS
4.55% chance of exploitation in the next 30 days, 91th percentile
CISA KEV
added 2023-09-25
Published
2023-09-21
Updated
2025-11-04

Proof-of-concept exploits (2)

References

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