CVE-2025-7971
highpriority · track · 0EPSS 0.001 · 2 %ileDEEUUSEPSS · scored 2026-10-23
A security issues exists within Studio 5000 Logix Designer due to unsafe handling of environment variables. If the specified path lacks a valid file, Logix Designer crashes; However, it may be possible to execute malicious code without triggering a crash.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
No vendor fix yet; a mitigation is available.
- MitigationStudio 5000 Logix Designercisa_csaf_ot
Rockwell Automation recommends users to update to version 37.00.02 or later if possible. If users using the affected software are not able to upgrade the version, security best practices should be applied.
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1085012/loc/en_US#__highlight
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.1–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (5)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-1844Rockwell Automation Studio 5000 Logix Designer: Schwachstelle ermöglicht CodeausführungDeutsch2025-08-14csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in Rockwell Automation Studio 5000 Logix Designer ausnutzen, um beliebigen Programmcode auszuführen.
- ICSA-25-226-29Rockwell Automation Studio 5000 Logix Designer2025-08-14icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could allow an attacker to crash the device or execute malicious code.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2025-7971cnnvd
- https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1734.htmlcnnvd
- https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1734.htmlenisa_euvd
- https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1734.htmlnvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan