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.

What this means for your business

It affects Nutzam Nutzboot. It matters if your company, or a supplier that handles your data, runs it.
An attacker can use it remotely, over a network, without a login, and without anyone at your company clicking anything.
FIRST's prediction model gives it a 0.5% chance of attack attempts being seen in the next 30 days, ranking above 37% of all known flaws.

What to do

1Check whether your company or your suppliers run Nutzam Nutzboot, and which version. The affected versions are listed further down this page.
2If you do, follow the vendor's guidance. No patch reference has been published yet.

Not sure if your company is exposed?

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Scoring

CVSS: 7.3 (v3.1)
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4: 5.5
Weakness: CWE-266
Assigned by: cna@vuldb.com

Dates

Published: 2025-12-01
Last modified: 2026-09-26
Sources: NVD

Affected products

Nutzam Nutzboot- 2.6.0

As listed in the NVD configuration data. Not a statement about your estate.