CVE-2023-35392Network attack vector

User-assisted browser content spoofing

Published Jul 21, 2023 · Updated Feb 28, 2025

Spoofing in Microsoft Edge (Chromium-based) before 115.0.1901.183 allows remote attackers to alter displayed content via a crafted page. Microsoft has not disclosed the affected browser component or the incorrect operation that permits crafted content to be presented as trusted. Exploitation requires a user to open the page, and the reported consequence is limited to integrity of displayed content.

CVSS severity4.7
Medium
EPSS probability0.80%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Spoofing in Microsoft Edge (Chromium-based) before 115.0.1901.183 allows remote attackers to alter displayed content via a crafted page. Microsoft has not disclosed the affected browser component or the incorrect operation that permits crafted content to be presented as trusted. Exploitation requires a user to open the page, and the reported consequence is limited to integrity of displayed content.

The record

CVE
CVE-2023-35392
Published
Jul 21, 2023
Updated
Feb 28, 2025
Vendor
Microsoft
Product
Microsoft Edge (Chromium-based)
Classifications
CWE-290
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 21, 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 <115.0.1901.183

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Microsoft · Microsoft Edge (Chromium-based)version=1.0.0 <115.0.1901.183

Published CVSS scores

4.7Microsoft CorporationCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/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-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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