CVE-2025-41702 (GCVE-0-2025-41702)
Vulnerability from cvelistv5 – Published: 2025-08-26 06:10 – Updated: 2025-08-26 19:39
VLAI
EPSS
VEX
Title
egOS WebGUI Hard-Coded JWT Secret Enables Authentication Bypass
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.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-321 - Use of Hard-coded Cryptographic Key
Assigner
References
1 reference
Impacted products
25 products
| Vendor | Product | Version | |
|---|---|---|---|
| Welotec | EG400Mk2-D11001-000101 |
Affected:
0.0.0 , < v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG400Mk2-D11101-000101 |
Affected:
0.0.0 , < v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG503W |
Affected:
0.0.0 , < v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG503L |
Affected:
0.0.0 , < v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG503W_4GB |
Affected:
0.0.0 , < v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG503L_4GB |
Affected:
0.0.0 , < v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG503L-G |
Affected:
0.0.0 , < v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG500Mk2-A11101-000101 |
Affected:
0.0.0 , < v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG500Mk2-A11001-000101 |
Affected:
0.0.0 , < v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG500Mk2-B11101-000101 |
Affected:
0.0.0 , < <v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG500Mk2-B11001-000101 |
Affected:
0.0.0 , < <v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG500Mk2-C11101-000101 |
Affected:
0.0.0 , < <v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG500Mk2-C11001-000101 |
Affected:
0.0.0 , < <v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG500Mk2-A12011-000101 |
Affected:
0.0.0 , < <v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG500Mk2-A11001-000201 |
Affected:
0.0.0 , < <v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG500Mk2-A21101-000101 |
Affected:
0.0.0 , < <v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG602W |
Affected:
0.0.0 , < <v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG602L |
Affected:
0.0.0 , < <v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG603W Mk2 |
Affected:
0.0.0 , < <v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG603L Mk2 |
Affected:
0.0.0 , < <v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG802W |
Affected:
0.0.0 , < <v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG804W |
Affected:
0.0.0 , < <v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG802W_i7_512GB_DinRail |
Affected:
0.0.0 , < <v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG802W_i7_512GB_w/o DinRail |
Affected:
0.0.0 , < <v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
|
| Welotec | EG804W Pro |
Affected:
0.0.0 , < <v1.7.7
(semver)
Affected: v1.8.0 , < v1.8.2 (semver) |
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"redhat_vex": {
"current_release_date": "2025-08-30T18:18:18+00:00",
"cve": "CVE-2025-41702",
"id": "CVE-2025-41702",
"initial_release_date": "2025-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "egOS WebGUI Hard-Coded JWT Secret Enables Authentication Bypass",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-41702.json",
"version": "3"
},
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}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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