CVE-2025-41702
The JWT secret key is embedded in the egOS WebGUI backend and is readable to the default user. An unauthenticated remote attacker can generate valid HS256 tokens and bypass authentication/authorization due to the use of hard-coded cryptographic key.
- Score
- CVSS 3.1 9.8 Critical
- Status
- Deferred - info@cert.vde.com
- Published
- 2025-08-26
- Last modified
- 2025-08-26
- Weaknesses
- CWE-321
Affected products
- Eg400mk2-d11001-000101 (Welotec)
- Eg400mk2-d11101-000101 (Welotec)
- Eg500mk2-a11001-000101 (Welotec)
- Eg500mk2-a11001-000201 (Welotec)
- Eg500mk2-a11101-000101 (Welotec)
- Eg500mk2-a12011-000101 (Welotec)
- Eg500mk2-a21101-000101 (Welotec)
- Eg500mk2-b11001-000101 (Welotec)
- Eg500mk2-b11101-000101 (Welotec)
- Eg500mk2-c11001-000101 (Welotec)
- Eg500mk2-c11101-000101 (Welotec)
- Eg503l (Welotec)
- Eg503l-g (Welotec)
- Eg503l 4gb (Welotec)
- Eg503w (Welotec)
- Eg503w 4gb (Welotec)
- Eg602l (Welotec)
- Eg602w (Welotec)
- Eg603l Mk2 (Welotec)
- Eg603w Mk2 (Welotec)
- Eg802w (Welotec)
- Eg802w I7 512gb Dinrail (Welotec)
- Eg802w I7 512gb Wo Dinrail (Welotec)
- Eg804w (Welotec)
- Eg804w Pro (Welotec)
References
- https://certvde.com/de/advisories/VDE-2025-076
