Pilz IndustrialPI 4 with Bullseye up to 2024-08 Node_RED Server missing authentication
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 9.7 | $0-$5k | 0.00 |
Summary
A vulnerability described as critical has been identified in Pilz IndustrialPI 4 with Bullseye up to 2024-08. The impacted element is an unknown function of the component Node_RED Server. The manipulation results in missing authentication. This vulnerability was named CVE-2025-41656. The attack may be performed from remote. There is no available exploit.
Details
A vulnerability, which was classified as very critical, was found in Pilz IndustrialPI 4 with Bullseye up to 2024-08. Affected is an unknown code block of the component Node_RED Server. The manipulation with an unknown input leads to a missing authentication vulnerability. CWE is classifying the issue as CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
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.
The advisory is shared for download at certvde.com. This vulnerability is traded as CVE-2025-41656 since 04/16/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 07/01/2025).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-19648). Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 9.9VulDB Meta Temp Score: 9.7
VulDB Base Score: 9.8
VulDB Temp Score: 9.5
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 10.0
CNA Vector (CERTVDE): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Missing authenticationCWE: CWE-306 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
04/16/2025 CVE reserved07/01/2025 Advisory disclosed
07/01/2025 VulDB entry created
07/01/2025 VulDB entry last update
Sources
Advisory: VDE-2025-045Status: Not defined
CVE: CVE-2025-41656 (🔒)
GCVE (CVE): GCVE-0-2025-41656
GCVE (VulDB): GCVE-100-314508
EUVD: 🔒
Entry
Created: 07/01/2025 14:46Updated: 07/01/2025 20:40
Changes: 07/01/2025 14:46 (63), 07/01/2025 14:56 (1), 07/01/2025 20:40 (1)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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