Vulnerability Database

328,409

Total vulnerabilities in the database

CVE-2021-27043

An Arbitrary Address Write issue in the Autodesk DWG application can allow a malicious user to leverage the application to write in unexpected paths. In order to exploit this the attacker would need the victim to enable full page heap in the application.

  • Published: Jun 25, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-27043
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.8
  • AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.8
  • AV:N/AC:M/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
autodesk / advance_steel 2019 2019.1.3
autodesk / advance_steel 2020 2020.1.4
autodesk / advance_steel 2021 2021.1.1
autodesk / advance_steel 2022 2022.0.1
autodesk / autocad 2019 2019.1.3
autodesk / autocad 2020 2020.1.4
autodesk / autocad 2021 2021.1.1
autodesk / autocad 2022 2022.0.1
autodesk / autocad_architecture 2019 2019.1.3
autodesk / autocad_architecture 2020 2020.1.4
autodesk / autocad_architecture 2021 2021.1.1
autodesk / autocad_architecture 2022 2022.0.1.x
autodesk / civil_3d 2019 2019.1.3
autodesk / civil_3d 2020 2020.1.4
autodesk / civil_3d 2021 2021.1.1
autodesk / civil_3d 2022 2022.0.1
autodesk / autocad_electrical 2019 2019.1.3
autodesk / autocad_electrical 2020 2020.1.4
autodesk / autocad_electrical 2021 2021.1.1
autodesk / autocad_electrical 2022 2022.0.1
autodesk / autocad_lt 2019 2019.1.3
autodesk / autocad_lt 2020 2020.1.4
autodesk / autocad_lt 2021 2021.1.1
autodesk / autocad_lt 2022 2022.0.1
autodesk / autocad_map_3d 2019 2019.1.3
autodesk / autocad_map_3d 2020 2020.1.4
autodesk / autocad_map_3d 2021 2021.1.1
autodesk / autocad_map_3d 2022 2022.0.1
autodesk / autocad_mechanical 2019 2019.1.3
autodesk / autocad_mechanical 2020 2020.1.4
autodesk / autocad_mechanical 2021 2021.1.1
autodesk / autocad_mechanical 2022 2022.0.1
autodesk / autocad_mep 2019 2019.1.3
autodesk / autocad_mep 2020 2020.1.4
autodesk / autocad_mep 2021 2021.1.1
autodesk / autocad_mep 2022 2022.0.1
autodesk / autocad_plant_3d 2019 2019.1.3
autodesk / autocad_plant_3d 2020 2020.1.4
autodesk / autocad_plant_3d 2021 2021.1.1
autodesk / autocad_plant_3d 2022 2022.0.1
autodesk / dwg_trueview 2022 2022.1.1

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.