# CVE-2010-20114

## Summary

- **CVE ID:** CVE-2010-20114
- **Severity:** HIGH
- **CVSS Score:** 8.4 (CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-121
- **Published:** Aug 21, 2025
- **Last Modified:** May 15, 2026

## Description

VariCAD EN up to and including version 2010-2.05 is vulnerable to a stack-based buffer overflow when parsing .dwb drawing files. The application fails to properly validate the length of input data embedded in the file, allowing a crafted .dwb file to overwrite critical memory structures. This flaw can be exploited locally by convincing a user to open a malicious file, resulting in arbitrary code execution.

## Affected Products

- VariCAD — VariCAD EN (*)
- VariCAD — VariCAD EN (0)

## References

- [CNA](https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/fileformat/varicad_dwb.rb)
- [CNA](https://www.exploit-db.com/exploits/11789)
- [CNA](https://www.broadcom.com/support/security-center/attacksignatures/detail?asid=26522)
- [CNA](https://www.seebug.org/vuldb/ssvid-71154)
- [CNA](https://www.varicad.com/en/home/)
- [CNA](https://www.fortiguard.com/encyclopedia/ips/18735)
- [CNA](https://www.vulncheck.com/advisories/varicad-en-dwb-file-stack-buffer-overflow)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 8.15%
- **EPSS Percentile:** 92.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-19._