Vulnerability · CVE-2025-41656
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 d
Published Jul 1, 2025 · catalog updated Jul 1, 2025 · Pilz IndustrialPI 4 with Firmware Bullseye
Last checked Oct 29, 2026. A connected source was read within the last 7 days.
Check this week
CVE-2025-41656 is not in CISA KEV. FIRST estimates a 12.35% chance of exploitation in the next 30 days. Check whether you run Pilz IndustrialPI 4 with Firmware Bullseye.
Gaps on this record
- No version range is stored. A customer cannot check an installed version against this record.
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Critical10.0
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 12.35%
- Remediation
- Vendor / distro source
- Affected products
- vendor Pilz IndustrialPI 4 with Firmware Bullseye 0 ≤2024-08
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.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Pilz IndustrialPI 4 with Firmware Bullseye 0 ≤2024-080 ≤2024-08
How to fix CVE-2025-41656
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
No version range is stored, so an installed version cannot be checked on this page.
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
CVE-2025-41656 is not in CISA KEV. FIRST estimates a 12.35% chance of exploitation in the next 30 days. Check whether you run Pilz IndustrialPI 4 with Firmware Bullseye.
Which versions are affected?
Compare what you have installed with Pilz IndustrialPI 4 with Firmware Bullseye 0 ≤2024-08 0 ≤2024-08. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 12.35%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Jul 1, 2025 · EUVD
Detected
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.
Jul 1, 2025 · EUVD
Updated
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.
Sources
- CVE.orgVulnerability recordCVE-2025-41656
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-41656
30-day exploitation probability 12.35%
first.org - EUVDVulnerability recordEUVD-2025-19648
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.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 23, 2026
- CVE.orgOct 21, 2026
- EUVDOct 20, 2026