CRMEB up to 5.6.1 JWT HMAC Secret secret hard-coded key
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.3 | $0-$5k | 0.00 |
Summary
A vulnerability was found in CRMEB up to 5.6.1. It has been classified as critical. This impacts an unknown function of the component JWT HMAC Secret Handler. Performing a manipulation of the argument secret with the input default results in hard-coded key.
This vulnerability is identified as CVE-2025-11290. The attack can be initiated remotely. Additionally, an exploit exists.
The vendor was contacted early about this disclosure but did not respond in any way.
Details
A vulnerability, which was classified as critical, was found in CRMEB up to 5.6.1. This affects an unknown code block of the component JWT HMAC Secret Handler. The manipulation of the argument secret with the input value default leads to a hard-coded key vulnerability. CWE is classifying the issue as CWE-321. The use of a hard-coded cryptographic key significantly increases the possibility that encrypted data may be recovered. This is going to have an impact on confidentiality, integrity, and availability.
This vulnerability is uniquely identified as CVE-2025-11290. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details and a public exploit are known. The attack technique deployed by this issue is T1600.001 according to MITRE ATT&CK.
It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.
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-2025-32455). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 6.4VulDB Meta Temp Score: 6.3
VulDB Base Score: 5.6
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 8.1
NVD Vector: 🔒
CNA Base Score: 5.6
CNA Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Hard-coded keyCWE: CWE-321 / CWE-320
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
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
10/04/2025 Advisory disclosed10/04/2025 VulDB entry created
10/07/2025 VulDB entry last update
Sources
Status: Not definedCVE: CVE-2025-11290 (🔒)
GCVE (CVE): GCVE-0-2025-11290
GCVE (VulDB): GCVE-100-327171
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 10/04/2025 20:36Updated: 10/07/2025 22:25
Changes: 10/04/2025 20:36 (54), 10/05/2025 14:19 (1), 10/05/2025 14:26 (30), 10/07/2025 22:25 (11)
Complete: 🔍
Submitter: BlackSpdier
Cache ID: 216::103
Submit
Accepted
- Submit #659843: CRMeB v5.6.1 Use of hard-coded / weak cryptographic key (CWE-321 / CWE-798) — (by BlackSpdier)
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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