Vulnerability · Published Oct 5, 2025 · Assigned by VulDB
CVE-2025-11290CRMEB JWT HMAC Secret hard-coded key
Medium 5.6
In plain English
A medium-severity security flaw in CRMEB. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).
Official description
A vulnerability was identified in CRMEB up to 5.6.1. This affects an unknown function of the component JWT HMAC Secret Handler. Such manipulation of the argument secret with the input default leads to use of hard-coded cryptographic key . It is possible to launch the attack remotely. Attacks of this nature are highly complex. The exploitability is reported as difficult. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
Weakness: CWE-321, CWE-320 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-327171 | CRMEB JWT HMAC Secret hard-coded key vdb-entry, technical-description
- VDB-327171 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #659843 | CRMeB v5.6.1 Use of hard-coded / weak cryptographic key (CWE-321 / CWE-798) — third-party-advisory