CVE-2025-7972: Rockwell Automation FactoryTalk® Linx · Incorrect User Management
Affects Rockwell Automation FactoryTalk® LinxSource CVE Database V5
Not known to be exploited · CVSS 8.4 High : upgrade to 6.50 soon.
Data as of 26 Oct 2026, 10:12 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 42% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 6.50
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:HExploitation evidence
Disclosed: evidence found.
CVE published 14 Aug 2025
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
Upgrade Rockwell Automation FactoryTalk® Linx to 6.50.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Rockwell Automation FactoryTalk® Linx | Affected
| Fixed in
|
AI-suggested
European organizations should implement the following specific mitigation measures: 1) Immediately audit FactoryTalk Linx deployments to identify affected versions prior to 6.50 and prioritize upgrading to the latest patched version once available. 2) Restrict local access to systems running FactoryTalk Linx Network Browser to trusted personnel only, employing strict access controls and monitoring. 3) Implement environment hardening to prevent unauthorized modification of environment variables such as process.env.NODE_ENV, including using application whitelisting and integrity monitoring tools. 4) Employ network segmentation to isolate ICS/OT environments from general IT networks, limiting the attack surface and preventing lateral movement. 5) Monitor logs and system behavior for unusual driver creation, updates, or deletions that could indicate exploitation attempts. 6) Engage with Rockwell Automation support channels for any interim patches or workarounds and subscribe to vulnerability advisories for timely updates. 7) Conduct security awareness training for OT personnel regarding the risks of local system modifications and the importance of environment integrity. These targeted actions go beyond generic advice by focusing on environment variable protection, local access restrictions, and proactive monitoring specific to this vulnerability's exploitation vector.
Description
A security issue exists within the FactoryTalk Linx Network Browser. By modifying the process.env.NODE_ENV to ‘development’, the attacker can disable FTSP token validation. This bypass allows access to create, update, and delete FTLinx drivers.