CVE-2025-41702
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Welotec | EG400Mk2-D11001-000101 | 0.0.0 < v1.7.7 | affected |
| Welotec | EG400Mk2-D11001-000101 | v1.8.0 < v1.8.2 | affected |
| Welotec | EG400Mk2-D11101-000101 | 0.0.0 < v1.7.7 | affected |
| Welotec | EG400Mk2-D11101-000101 | v1.8.0 < v1.8.2 | affected |
| Welotec | EG503W | 0.0.0 < v1.7.7 | affected |
| Welotec | EG503W | v1.8.0 < v1.8.2 | affected |
| Welotec | EG503L | 0.0.0 < v1.7.7 | affected |
| Welotec | EG503L | v1.8.0 < v1.8.2 | affected |
| Welotec | EG503W_4GB | 0.0.0 < v1.7.7 | affected |
| Welotec | EG503W_4GB | v1.8.0 < v1.8.2 | affected |
| Welotec | EG503L_4GB | 0.0.0 < v1.7.7 | affected |
| Welotec | EG503L_4GB | v1.8.0 < v1.8.2 | affected |
| Welotec | EG503L-G | 0.0.0 < v1.7.7 | affected |
| Welotec | EG503L-G | v1.8.0 < v1.8.2 | affected |
| Welotec | EG500Mk2-A11101-000101 | 0.0.0 < v1.7.7 | affected |
| Welotec | EG500Mk2-A11101-000101 | v1.8.0 < v1.8.2 | affected |
| Welotec | EG500Mk2-A11001-000101 | 0.0.0 < v1.7.7 | affected |
| Welotec | EG500Mk2-A11001-000101 | v1.8.0 < v1.8.2 | affected |
| Welotec | EG500Mk2-B11101-000101 | 0.0.0 < <v1.7.7 | affected |
| Welotec | EG500Mk2-B11101-000101 | v1.8.0 < v1.8.2 | affected |
| Welotec | EG500Mk2-B11001-000101 | 0.0.0 < <v1.7.7 | affected |
| Welotec | EG500Mk2-B11001-000101 | v1.8.0 < v1.8.2 | affected |
| Welotec | EG500Mk2-C11101-000101 | 0.0.0 < <v1.7.7 | affected |
| Welotec | EG500Mk2-C11101-000101 | v1.8.0 < v1.8.2 | affected |
| Welotec | EG500Mk2-C11001-000101 | 0.0.0 < <v1.7.7 | affected |
| Welotec | EG500Mk2-C11001-000101 | v1.8.0 < v1.8.2 | affected |
| Welotec | EG500Mk2-A12011-000101 | 0.0.0 < <v1.7.7 | affected |
| Welotec | EG500Mk2-A12011-000101 | v1.8.0 < v1.8.2 | affected |
| Welotec | EG500Mk2-A11001-000201 | 0.0.0 < <v1.7.7 | affected |
| Welotec | EG500Mk2-A11001-000201 | v1.8.0 < v1.8.2 | affected |
| Welotec | EG500Mk2-A21101-000101 | 0.0.0 < <v1.7.7 | affected |
| Welotec | EG500Mk2-A21101-000101 | v1.8.0 < v1.8.2 | affected |
| Welotec | EG602W | 0.0.0 < <v1.7.7 | affected |
| Welotec | EG602W | v1.8.0 < v1.8.2 | affected |
| Welotec | EG602L | 0.0.0 < <v1.7.7 | affected |
| Welotec | EG602L | v1.8.0 < v1.8.2 | affected |
| Welotec | EG603W Mk2 | 0.0.0 < <v1.7.7 | affected |
| Welotec | EG603W Mk2 | v1.8.0 < v1.8.2 | affected |
| Welotec | EG603L Mk2 | 0.0.0 < <v1.7.7 | affected |
| Welotec | EG603L Mk2 | v1.8.0 < v1.8.2 | affected |
| Welotec | EG802W | 0.0.0 < <v1.7.7 | affected |
| Welotec | EG802W | v1.8.0 < v1.8.2 | affected |
| Welotec | EG804W | 0.0.0 < <v1.7.7 | affected |
| Welotec | EG804W | v1.8.0 < v1.8.2 | affected |
| Welotec | EG802W_i7_512GB_DinRail | 0.0.0 < <v1.7.7 | affected |
| Welotec | EG802W_i7_512GB_DinRail | v1.8.0 < v1.8.2 | affected |
| Welotec | EG802W_i7_512GB_w/o DinRail | 0.0.0 < <v1.7.7 | affected |
| Welotec | EG802W_i7_512GB_w/o DinRail | v1.8.0 < v1.8.2 | affected |
| Welotec | EG804W Pro | 0.0.0 < <v1.7.7 | affected |
| Welotec | EG804W Pro | v1.8.0 < v1.8.2 | affected |
Weaknesses
- CWE-321: CWE-321 Use of Hard-coded Cryptographic Key
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: total
References
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.