Description
Rockwell Automation ISaGRAF Runtime Versions 4.x and 5.x searches for and loads DLLs as dynamic libraries. Uncontrolled loading of dynamic libraries could allow a local, unauthenticated attacker to execute arbitrary code. This vulnerability only affects ISaGRAF Runtime when running on Microsoft Windows systems.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Rockwell Automation | ISaGRAF Runtime | 4.x, 5.x | — |
Advisories 2
- SEVD-2021-159-04 ISaGRAF Vulnerabilities in IEC 61131-3 Programming and Engineering Tools Schneider Electric CPCERT · Nov 15, 2025
- ICSA-20-280-01 Rockwell Automation ISaGRAF5 Runtime (Update A) CISA ICS & IT advisories · Jun 17, 2021
References
- https://www.cisa.gov/uscert/ics/advisories/icsa-20-280-01
- https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1131699
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-04
- https://www.xylem.com/siteassets/about-xylem/cybersecurity/advisories/xylem-multismart-rockwell-isagraf.pdf