CVE-2025-1649

Code execution via uninitialized CATPRODUCT parser memory

Published Mar 13, 2025 · Updated Feb 26, 2026

Uninitialized memory use in Autodesk AutoCAD and affected AutoCAD-based products allows remote attackers to execute code via a CATPRODUCT file. The CATPRODUCT parser accesses memory before initialization, allowing attacker-controlled file contents to influence current-process execution. A target must visit a malicious page or open the file; successful exploitation can also read sensitive data or crash the process.

CVSS severity7.8
High
EPSS probability0.23%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Uninitialized memory use in Autodesk AutoCAD and affected AutoCAD-based products allows remote attackers to execute code via a CATPRODUCT file. The CATPRODUCT parser accesses memory before initialization, allowing attacker-controlled file contents to influence current-process execution. A target must visit a malicious page or open the file; successful exploitation can also read sensitive data or crash the process.

The record

CVE
CVE-2025-1649
Published
Mar 13, 2025
Updated
Feb 26, 2026
Vendor
Autodesk
Product
AutoCAD Mechanical
Classifications
CWE-457, T1204.002, T1203
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 13, 2025CVE publishedPublication date reported by the CVE source.
  2. Feb 26, 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=2022 <2022.1.6
  2. Affected versionversion=2023 <2023.1.7
  3. Affected versionversion=2024 <2024.1.7
  4. Affected versionversion=2025 <2025.1.2

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Autodesk · AutoCAD Mechanicalversion=2022 <2022.1.6; version=2023 <2023.1.7; version=2024 <2024.1.7; version=2025 <2025.1.2
Autodesk · AutoCADversion=2022 <2022.1.6; version=2023 <2023.1.7; version=2024 <2024.1.7; version=2025 <2025.1.2
Autodesk · AutoCAD Map 3Dversion=2022 <2022.1.6; version=2023 <2023.1.7; version=2024 <2024.1.7; version=2025 <2025.1.2
Autodesk · AutoCAD Architectureversion=2022 <2022.1.6; version=2023 <2023.1.7; version=2024 <2024.1.7; version=2025 <2025.1.2
Autodesk · Civil 3Dversion=2022 <2022.1.6; version=2023 <2023.1.7; version=2024 <2024.1.7; version=2025 <2025.1.2
Autodesk · AutoCAD Electricalversion=2022 <2022.1.6; version=2023 <2023.1.7; version=2024 <2024.1.7; version=2025 <2025.1.2
Autodesk · Advance Steelversion=2022 <2022.1.6; version=2023 <2023.1.7; version=2024 <2024.1.7; version=2025 <2025.1.2
Autodesk · AutoCAD Plant 3Dversion=2022 <2022.1.6; version=2023 <2023.1.7; version=2024 <2024.1.7; version=2025 <2025.1.2
Autodesk · AutoCAD MEPversion=2022 <2022.1.6; version=2023 <2023.1.7; version=2024 <2024.1.7; version=2025 <2025.1.2

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-457Use of Uninitialized Variable
T1204.002Malicious File
T1203Exploitation for Client Execution

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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