CVE-2024-35249Network attack vector

Authenticated code execution via unsafe deserialization

Published Jun 11, 2024 · Updated Aug 10, 2026

Deserialization of untrusted data in Microsoft Dynamics 365 Business Central allows remote authenticated users to execute arbitrary code. Microsoft identifies CWE-502 but has not published the affected component, deserialized object type, or operation that accepts the untrusted data. Exploitation requires low-privileged network access and can compromise confidentiality, integrity, and availability on the server.

CVSS severity8.8
High
EPSS probability3.43%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Deserialization of untrusted data in Microsoft Dynamics 365 Business Central allows remote authenticated users to execute arbitrary code. Microsoft identifies CWE-502 but has not published the affected component, deserialized object type, or operation that accepts the untrusted data. Exploitation requires low-privileged network access and can compromise confidentiality, integrity, and availability on the server.

The record

CVE
CVE-2024-35249
Published
Jun 11, 2024
Updated
Aug 10, 2026
Vendor
Microsoft
Product
Microsoft Dynamics 365 Business Central
Classifications
CWE-502, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 11, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 10, 2026Record 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=22.0.0 <22.0.64336
  2. Affected versionversion=23.0.0 <23.0.18933
  3. Affected versionversion=24.0 <24.0.19487

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Microsoft · Microsoft Dynamics 365 Business Centralversion=22.0.0 <22.0.64336; version=23.0.0 <23.0.18933; version=24.0 <24.0.19487

Published CVSS scores

8.8Microsoft CorporationCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-502Deserialization of Untrusted Data
T1190Exploit Public-Facing Application

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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