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Fencer Vulns
medium 5.5

CVE-2023-23503 json

A logic issue was addressed with improved state management.

published 2023-02-27 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-27603

cvss
5.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 12%
public exploits
0
none known

Summary

A logic issue was addressed with improved state management. This issue is fixed in macOS Ventura 13.2, iOS 16.3 and iPadOS 16.3, iOS 15.7.3 and iPadOS 15.7.3, tvOS 16.3, watchOS 9.3. An app may be able to bypass Privacy preferences.

Patch / fix

  • Apple iOS and iPadOS 15.7, 16.3
  • Apple tvOS 16.3
  • Apple macOS 13.2
  • Apple watchOS 9.3

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
19 mo ago

Exploit prediction

0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Affected products

  • Apple iOS and iPadOS
  • Apple tvOS
  • Apple macOS
  • Apple watchOS

Classification

Weakness
  • CWE-288 Authentication Bypass Using an Alternate Path or Channel

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.