Pilz: Missing Authentication in Node-RED integration
Priority MEDIUM 63CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
An unauthenticated remote attacker can run arbitrary commands on the affected devices with high privileges because the authentication for the Node_RED server is not configured by default.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.12355 96th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-41656
- 2026-10-03 Alias added: GHSA-9j57-6x57-gpv5
References
More Pilz vulnerabilities
- TI-2025-27614 Pilz: Authentication Bypass in IndustrialPI Webstatus CVSS 3.1CRITICAL 9.8
- TI-2022-19518 PILZ: PASvisu and PMI affected by ZipSlip CVSS 3.1HIGH 7.5
- TI-2020-09719 In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), a… CVSS 3.1HIGH 7.5
- TI-2023-24558 XSS vulnerability in Pilz PASvisu and PMI v8xx CVSS 3.1HIGH 8.1
- TI-2023-24557 Pilz: XSS vulnerability in Pilz PASvisu and PMI v8xx CVSS 3.1HIGH 7.8
- TI-2020-09721 CODESYS V3 prone to Inadequate Password Hashing CVSS 3.1HIGH 7.8
Sources
- CVE-2025-41656 · CVE Program
- CVE-2025-41656 · NVD
- FIRST EPSS
- GHSA-9j57-6x57-gpv5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences