Auth bypass in Nutzam Nutzboot
CVE-2025-13806
A security vulnerability has been detected in nutzam NutzBoot up to 2.6.0-SNAPSHOT. This impacts an unknown function of the file nutzboot-demo/nutzboot-demo-simple/nutzboot-demo-simple-web3j/src/main/java/io/nutz/demo/simple/module/EthModule.java of the component Transaction API. The manipulation of the argument from/to/wei leads to improper authorization. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.
EPSS: 0.004 (34.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Nutzam Nutzboot — versions 2.6.0-SNAPSHOT
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
- cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
- cna@vuldb.com (broken-link, Broken Link)
- cna@vuldb.com (exploit, broken-link, Broken Link)
Frequently asked questions
- What is CVE-2025-13806?
- CVE-2025-13806 is a high-severity vulnerability in Nutzam Nutzboot, classified under Incorrect Privilege Assignment. CVSS score: 7.3/10. Published 2025-12-01.
- How severe is CVE-2025-13806?
- High severity. CVSS v3 base score is 7.3 out of 10.