CVE-2023-38174Network attack vector

User-assisted information disclosure

Published Dec 7, 2023 · Updated Jan 1, 2025

Information disclosure in Microsoft Edge (Chromium-based) before 120.0.2210.61 allows remote attackers to read data via crafted web content. Microsoft has not disclosed the affected component or the operation that exposes information when the content is processed. Exploitation requires a user to open the crafted content, and the published impact is limited to confidentiality.

CVSS severity4.3
Medium
EPSS probability2.20%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Microsoft Edge (Chromium-based) before 120.0.2210.61 allows remote attackers to read data via crafted web content. Microsoft has not disclosed the affected component or the operation that exposes information when the content is processed. Exploitation requires a user to open the crafted content, and the published impact is limited to confidentiality.

The record

CVE
CVE-2023-38174
Published
Dec 7, 2023
Updated
Jan 1, 2025
Vendor
Microsoft
Product
Microsoft Edge (Chromium-based)
Classifications
T1189
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 7, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 1, 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 <120.0.2210.61

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Microsoft · Microsoft Edge (Chromium-based)version=1.0.0 <120.0.2210.61

Published CVSS scores

4.3Microsoft CorporationCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/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

T1189Drive-by Compromise

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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