CVE-2023-24892Network attack vector

Remote content spoofing via undisclosed WebView2 flaw

Published Mar 14, 2023 · Updated Feb 28, 2025

Spoofing in the WebView2 component of Microsoft Edge before 111.0.1661.41 allows remote attackers to present deceptive content. Microsoft has not published the faulty WebView2 code path or the operation that mishandles untrusted content. Exploitation requires user interaction and can disclose sensitive information or permit limited content manipulation across a security boundary.

CVSS severity8.2
High
EPSS probability3.52%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Spoofing in the WebView2 component of Microsoft Edge before 111.0.1661.41 allows remote attackers to present deceptive content. Microsoft has not published the faulty WebView2 code path or the operation that mishandles untrusted content. Exploitation requires user interaction and can disclose sensitive information or permit limited content manipulation across a security boundary.

The record

CVE
CVE-2023-24892
Published
Mar 14, 2023
Updated
Feb 28, 2025
Vendor
Microsoft
Product
Microsoft Edge (Chromium-based)
Classifications
CWE-601, CWE-290
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 14, 2023CVE publishedPublication date reported by the CVE source.
  2. Feb 28, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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

  1. Affected versionversion=1.0.0 <111.0.1661.41

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Microsoft · Microsoft Edge (Chromium-based)version=1.0.0 <111.0.1661.41

Published CVSS scores

8.2Microsoft CorporationCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-601URL Redirection to Untrusted Site ('Open Redirect')
CWE-290Authentication Bypass by Spoofing

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

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Your stack

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