# CVE-2025-40898

## Summary

- **CVE ID:** CVE-2025-40898
- **Severity:** HIGH
- **CVSS Score:** 8.1 (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-22
- **Published:** Dec 18, 2025
- **Last Modified:** Aug 11, 2026

## Description

A path traversal vulnerability was discovered in the Import Arc data archive functionality due to insufficient validation of the input file. An authenticated user with limited privileges, by uploading a specifically-crafted Arc data archive, can potentially write arbitrary files in arbitrary paths, altering the device configuration and/or affecting its availability.

## Affected Products

- Nozomi Networks — Guardian (0)
- Nozomi Networks — CMC (0)

## References

- [CNA](https://security.nozominetworks.com/NN-2025:15-01)
- [siemens-SADP](https://cert-portal.siemens.com/productcert/html/ssa-827968.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.40%
- **EPSS Percentile:** 34.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._