CVE-2026-1284: Dassault Systèmes SOLIDWORKS eDrawings · Out-of-bounds Write
Affects Dassault Systèmes SOLIDWORKS eDrawingsSource CVE Database V5
Not known to be exploited · CVSS 7.8 High.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 20% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 26 Jan 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Dassault SystèmesSOLIDWORKS eDrawings | Affected
| Fixed in– |
AI-suggested
To mitigate CVE-2026-1284 effectively, organizations should implement a multi-layered approach beyond generic patching advice: 1) Monitor Dassault Systèmes communications closely for official patches and apply them immediately upon release. 2) Restrict the sources of EPRT files by enforcing strict file origin policies and validating files before opening. 3) Employ sandboxing or isolated virtual environments for opening untrusted or externally sourced EPRT files to contain potential exploitation. 4) Educate users about the risks of opening unsolicited or unexpected CAD files and enforce policies requiring verification of file provenance. 5) Use endpoint detection and response (EDR) tools to monitor for anomalous behavior related to eDrawings processes, such as unexpected memory access or code execution patterns. 6) Implement network segmentation to limit the spread of compromise if an endpoint is affected. 7) Regularly back up critical design data and maintain incident response plans tailored to CAD software compromise scenarios. 8) Consider disabling or limiting eDrawings functionality where feasible until patches are applied. These targeted steps help reduce attack surface and improve detection and response capabilities.
Description
An Out-Of-Bounds Write vulnerability affecting the EPRT file reading procedure in SOLIDWORKS eDrawings from Release SOLIDWORKS Desktop 2025 through Release SOLIDWORKS Desktop 2026 could allow an attacker to execute arbitrary code while opening a specially crafted EPRT file.