Critical severity · published Dec 1, 2025
CVE-2025-13806
nutzam NutzBoot Transaction API EthModule.java improper authorization
9.8
CVSS
0.5%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NU
NutzBoot · nutzam
2.6.0-SNAPSHOT · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-13806
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-13806
Broken Link
https://github.com/Xzzz111/exps/blob/main/archives/nutzboot-UnauthorizedTransfer-1/report.md
Broken Link
https://github.com/Xzzz111/exps/blob/main/archives/nutzboot-UnauthorizedTransfer-1/report.md#vulnerability-details-and-poc
Permissions Required
https://vuldb.com/?ctiid.333816
Third Party Advisory
https://vuldb.com/?id.333816
Third Party Advisory
https://vuldb.com/?submit.692061
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