CVE-2024-23136

Code execution via untrusted pointer dereference

Published Feb 22, 2024 · Updated Aug 26, 2025

Untrusted pointer dereference in Autodesk applications 2021 through 2025 allows context-dependent attackers to execute code via an STP file. ASMKERN228A.dll dereferences an attacker-controlled pointer while parsing the file through the import feature. A user must interactively import the malicious file, and successful exploitation runs code in the current process.

CVSS severity7.8
High
EPSS probability0.44%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Untrusted pointer dereference in Autodesk applications 2021 through 2025 allows context-dependent attackers to execute code via an STP file. ASMKERN228A.dll dereferences an attacker-controlled pointer while parsing the file through the import feature. A user must interactively import the malicious file, and successful exploitation runs code in the current process.

The record

CVE
CVE-2024-23136
Published
Feb 22, 2024
Updated
Aug 26, 2025
Vendor
Autodesk
Product
AutoCAD Mechanical
Classifications
CWE-822, T1204.002
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 22, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 26, 2025Record 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=2021 <2021.1.4
  2. Affected versionversion=2022 <2022.1.4
  3. Affected versionversion=2023 <2023.1.5
  4. Affected versionversion=2024 <2024.1.3
  5. Affected versionversion=2025 <2025.0.1

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Autodesk · AutoCAD Mechanicalversion=2021 <2021.1.4; version=2022 <2022.1.4; version=2023 <2023.1.5; version=2024 <2024.1.3; version=2025 <2025.0.1
Autodesk · AutoCADversion=2021 <2021.1.4; version=2022 <2022.1.4; version=2023 <2023.1.5; version=2024 <2024.1.3; version=2025 <2025.0.1
Autodesk · AutoCAD Map 3Dversion=2021 <2021.1.4; version=2022 <2022.1.4; version=2023 <2023.1.5; version=2024 <2024.1.3; version=2025 <2025.0.1
Autodesk · AutoCAD Architectureversion=2021 <2021.1.4; version=2022 <2022.1.4; version=2023 <2023.1.5; version=2024 <2024.1.3; version=2025 <2025.0.1
Autodesk · Civil 3Dversion=2021 <2021.1.4; version=2022 <2022.1.4; version=2023 <2023.1.5; version=2024 <2024.1.3; version=2025 <2025.0.1
Autodesk · AutoCAD Electricalversion=2021 <2021.1.4; version=2022 <2022.1.4; version=2023 <2023.1.5; version=2024 <2024.1.3; version=2025 <2025.0.1
Autodesk · Advance Steelversion=2021 <2021.1.4; version=2022 <2022.1.4; version=2023 <2023.1.5; version=2024 <2024.1.3; version=2025 <2025.0.1
Autodesk · AutoCAD Plant 3Dversion=2021 <2021.1.4; version=2022 <2022.1.4; version=2023 <2023.1.5; version=2024 <2024.1.3; version=2025 <2025.0.1
Autodesk · AutoCAD MEPversion=2021 <2021.1.4; version=2022 <2022.1.4; version=2023 <2023.1.5; version=2024 <2024.1.3; version=2025 <2025.0.1

Published CVSS scores

7.8AutodeskCVSS:3.1/AV:L/AC:L/PR:N/UI:R/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-822Untrusted Pointer Dereference
T1204.002User Execution: Malicious File

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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