CVE-2025-40946
Last modified
CVE-2025-40946 is a high-severity vulnerability rated 8.3/10 on the CVSS scale. A vulnerability has been identified in blueplanet 100 NX3 M8 (All versions), blueplanet 100 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 105 TL3 (All versions), blueplanet 105 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 110 TL3 (All versions), blueplanet 125 NX3 M10 (All versions), blueplanet 125 TL3 (All versions), blueplanet 125 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 137 TL3 (All versions), blueplanet 150 TL3 (All versions), blueplanet 150 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 155 TL3 (All versions), blueplanet 155 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 165 TL3 (All versions), blueplanet 165 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 25.0 NX3-33.0 NX3 (All versions), blueplanet 3.0 NX3-20.0 NX3 (All versions), blueplanet 3.0 TL3-60.0 TL3 (All versions), blueplanet 3.0-5.0 NX1 (All versions), blueplanet 360 NX3 M6 (All versions), blueplanet 50.0 NX3-60.0 NX3 (All versions), blueplanet 87.0 TL3 (All versions), blueplanet 87.0 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 92.0 TL3 (All versions), blueplanet 92.0 TL3 GEN2 (All versions < V6.1.4.9), blueplanet gridsave 110 TL3-S (All versions < V3.91), blueplanet gridsave 137 TL3-S (All versions < V3.91), blueplanet gridsave 92.0 TL3-S (All versions < V3.91), blueplanet hybrid 10.0 TL3 (All versions), blueplanet hybrid 6.0 NH3-12.0 NH3 (All versions). A CRC16-based algorithm for generating Technical Service credentials could allow an attacker to derive the credentials from the devices serial number and misuse them to gain unauthorized access.. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
A vulnerability has been identified in blueplanet 100 NX3 M8 (All versions), blueplanet 100 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 105 TL3 (All versions), blueplanet 105 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 110 TL3 (All versions), blueplanet 125 NX3 M10 (All versions), blueplanet 125 TL3 (All versions), blueplanet 125 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 137 TL3 (All versions), blueplanet 150 TL3 (All versions), blueplanet 150 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 155 TL3 (All versions), blueplanet 155 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 165 TL3 (All versions), blueplanet 165 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 25.0 NX3-33.0 NX3 (All versions), blueplanet 3.0 NX3-20.0 NX3 (All versions), blueplanet 3.0 TL3-60.0 TL3 (All versions), blueplanet 3.0-5.0 NX1 (All versions), blueplanet 360 NX3 M6 (All versions), blueplanet 50.0 NX3-60.0 NX3 (All versions), blueplanet 87.0 TL3 (All versions), blueplanet 87.0 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 92.0 TL3 (All versions), blueplanet 92.0 TL3 GEN2 (All versions < V6.1.4.9), blueplanet gridsave 110 TL3-S (All versions < V3.91), blueplanet gridsave 137 TL3-S (All versions < V3.91), blueplanet gridsave 92.0 TL3-S (All versions < V3.91), blueplanet hybrid 10.0 TL3 (All versions), blueplanet hybrid 6.0 NH3-12.0 NH3 (All versions). A CRC16-based algorithm for generating Technical Service credentials could allow an attacker to derive the credentials from the devices serial number and misuse them to gain unauthorized access.
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Siemens | blueplanet 100 NX3 M8 | < * |
| Siemens | blueplanet 100 TL3 GEN2 | < V6.1.4.9 |
| Siemens | blueplanet 105 TL3 | < * |
| Siemens | blueplanet 105 TL3 GEN2 | < V6.1.4.9 |
| Siemens | blueplanet 110 TL3 | < * |
| Siemens | blueplanet 125 NX3 M10 | < * |
| Siemens | blueplanet 125 TL3 | < * |
| Siemens | blueplanet 125 TL3 GEN2 | < V6.1.4.9 |
| Siemens | blueplanet 137 TL3 | < * |
| Siemens | blueplanet 150 TL3 | < * |
| Siemens | blueplanet 150 TL3 GEN2 | < V6.1.4.9 |
| Siemens | blueplanet 155 TL3 | < * |
| Siemens | blueplanet 155 TL3 GEN2 | < V6.1.4.9 |
| Siemens | blueplanet 165 TL3 | < * |
| Siemens | blueplanet 165 TL3 GEN2 | < V6.1.4.9 |
| Siemens | blueplanet 25.0 NX3-33.0 NX3 | All versions |
| Siemens | blueplanet 3.0 NX3-20.0 NX3 | All versions |
| Siemens | blueplanet 3.0 TL3-60.0 TL3 | < * |
| Siemens | blueplanet 3.0-5.0 NX1 | All versions |
| Siemens | blueplanet 360 NX3 M6 | All versions |
| Siemens | blueplanet 50.0 NX3-60.0 NX3 | All versions |
| Siemens | blueplanet 87.0 TL3 | < * |
| Siemens | blueplanet 87.0 TL3 GEN2 | < V6.1.4.9 |
| Siemens | blueplanet 92.0 TL3 | < * |
| Siemens | blueplanet 92.0 TL3 GEN2 | < V6.1.4.9 |
| Siemens | blueplanet gridsave 110 TL3-S | < V3.91 |
| Siemens | blueplanet gridsave 137 TL3-S | < V3.91 |
| Siemens | blueplanet gridsave 92.0 TL3-S | < V3.91 |
| Siemens | blueplanet hybrid 10.0 TL3 | All versions |
| Siemens | blueplanet hybrid 6.0 NH3-12.0 NH3 | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2025-40946?
How severe is CVE-2025-40946?
How do I fix CVE-2025-40946?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-40940A vulnerability has been identified in SIMATIC CN 4100 (All …6.9
- CVE-2025-40941A vulnerability has been identified in SIMATIC CN 4100 (All …4.3
- CVE-2025-40942A vulnerability has been identified in TeleControl Server Ba…7.8
- CVE-2025-40943Affected devices do not properly sanitize contents of trace …9.6
- CVE-2025-40944A vulnerability has been identified in SIMATIC ET 200AL IM 1…8.7
- CVE-2025-40945A vulnerability has been identified in COMOS V10.4.5 (All ve…8.5
- CVE-2025-40947A vulnerability has been identified in RUGGEDCOM ROX MX5000 …7.7
- CVE-2025-40948A vulnerability has been identified in RUGGEDCOM ROX MX5000 …6.8
- CVE-2025-40949A vulnerability has been identified in RUGGEDCOM ROX MX5000 …9.1
- CVE-2025-4095Registry Access Management (RAM) is a security feature allow…4.3
- CVE-2025-4096Heap buffer overflow in HTML in Google Chrome prior to 136.0…8.8
- CVE-2025-4097GitLab has remediated an issue in GitLab CE/EE affecting all…6.5
Are you affected by CVE-2025-40946?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST