CVE-2025-13806CWE-266CWE-285CWE-863broken-access-control

CVE-2025-13806

High · published December 1, 2025

CVSS v3.1
7.3
EPSS
0%
Percentile
39.5
In the wild
Unconfirmed
What it is

⚠️ A crafty argument manipulation in NutzBoot could let unauthorized users squeeze through the gates! This vulnerability in EthModule.java allows remote exploitation — so let’s put on our security capes! 🦸 Think of it like a delivery service that misinterprets the address on a package. If the driver doesn’t double-check the destination, anyone can reroute the package to their own address, bypassing the intended recipient entirely. An attacker could exploit this vulnerability to bypass authorization measures, potentially accessing sensitive transaction data or executing unauthorized actions. While this is a medium risk, it still poses a significant threat if left unaddressed!

Put simply

Think of it like a delivery service that misinterprets the address on a package. If the driver doesn’t double-check the destination, anyone can reroute the package to their own address, bypassing the intended recipient entirely. This vulnerability stems from improper authorization within the Transaction API when manipulating the argument from/to/wei in the EthModule.java file. Attackers can exploit this flaw to gain unauthorized access remotely.

What to do

An attacker could exploit this vulnerability to bypass authorization measures, potentially accessing sensitive transaction data or executing unauthorized actions. While this is a medium risk, it still poses a significant threat if left unaddressed! Immediate steps include updating NutzBoot to a version beyond 2.6.0-SNAPSHOT. Additionally, review code for proper input validation and authorization checks, ensuring that all critical functions are securely protected. You've got this! Follow these steps, and you’ll be reinforcing your defenses in no time! 🛡️

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00467 · 39.5th percentile
Weaknesses
CWE-266 · Incorrect Privilege Assignment; CWE-285 · Improper Authorization; CWE-863 · Incorrect Authorization
Published
2025-12-01T10:16Z
Affected products (1)
ProductVersionsFixed in
nutzam/nutzboot≤ 2.6.0—
References (7)
EPSS history
Timeline
  • 01 DEC 04:02Z
    nutzam NutzBoot Transaction API EthModule.java improper authorization
    cvelistv5