CVE-2022-42799Network attack vector

User interface spoofing

Published Nov 1, 2022 · Updated May 5, 2025

WebKit UI spoofing in Apple tvOS before 16.1, macOS before 13, and watchOS before 9.1 allows remote attackers to mislead users. Apple identifies only improved UI handling and has not disclosed the rendered layer, faulty operation, or input-validation error. Exploitation requires a user to visit a malicious website and is limited to spoofing interface content; no service interruption is reported.

CVSS severity6.1
Medium
EPSS probability1.31%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

WebKit UI spoofing in Apple tvOS before 16.1, macOS before 13, and watchOS before 9.1 allows remote attackers to mislead users. Apple identifies only improved UI handling and has not disclosed the rendered layer, faulty operation, or input-validation error. Exploitation requires a user to visit a malicious website and is limited to spoofing interface content; no service interruption is reported.

The record

CVE
CVE-2022-42799
Published
Nov 1, 2022
Updated
May 5, 2025
Vendor
Apple
Product
tvOS
Classifications
CWE-1021
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 1, 2022CVE publishedPublication date reported by the CVE source.
  2. May 5, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=unspecified <16.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Apple · tvOSversion=unspecified <16.1
Apple · macOSversion=unspecified <13
Apple · watchOSversion=unspecified <9.1

Published CVSS scores

6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.1CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-1021Improper Restriction of Rendered UI Layers or Frames

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo