CVE-2024-38197Network attack vector

Remote spoofing of critical interface information

Published Aug 13, 2024 · Updated Jul 10, 2025

UI spoofing in Microsoft Teams for iOS before 7.13.0 allows remote attackers to misrepresent critical information in the client. Microsoft has not published the affected interface locus or the operation that mishandles attacker-controlled input. No authentication or user interaction is required to trigger the flaw, and the published impact does not include a service interruption.

CVSS severity6.5
Medium
EPSS probability16.08%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

UI spoofing in Microsoft Teams for iOS before 7.13.0 allows remote attackers to misrepresent critical information in the client. Microsoft has not published the affected interface locus or the operation that mishandles attacker-controlled input. No authentication or user interaction is required to trigger the flaw, and the published impact does not include a service interruption.

The record

CVE
CVE-2024-38197
Published
Aug 13, 2024
Updated
Jul 10, 2025
Vendor
Microsoft
Product
Microsoft Teams for iOS
Classifications
CWE-451
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 13, 2024CVE publishedPublication date reported by the CVE source.
  2. Jul 10, 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=2.0.0 <7.13.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Microsoft · Microsoft Teams for iOSversion=2.0.0 <7.13.0

Published CVSS scores

6.5MicrosoftCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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-451User Interface (UI) Misrepresentation of Critical Information

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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