How severe is CVE-2025-13806?

CVE-2025-13806 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-13806 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-13806?

CVE-2025-13806 affects Nutzam Nutzboot. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-13806?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-13806 have an EU (EUVD) identifier?

Yes. CVE-2025-13806 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199955.

When was CVE-2025-13806 published?

CVE-2025-13806 was published on 2025-12-01 and last updated on 2026-06-17.

CVE-2025-13806

CVE-2025-13806 is a high-severity vulnerability in Nutzam Nutzboot with a CVSS 3.x base score of 7.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-199955
Weakness: CWE-863
Affected product: Nutzam Nutzboot
Published: 2025-12-01
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2025-13806?: CVE-2025-13806 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-13806 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-13806?: CVE-2025-13806 affects Nutzam Nutzboot. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-13806?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-13806 have an EU (EUVD) identifier?: Yes. CVE-2025-13806 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199955.
When was CVE-2025-13806 published?: CVE-2025-13806 was published on 2025-12-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:nutzam:nutzboot:*:*:*:*:*:maven:*:*

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