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OpenAdvisories
High · 8.1 CVE-2025-40898 EUVD-2025-204258GHSA-m6g9-g34g-jmjf

Path traversal in Import Arc data archive functionality in Guardian/CMC before 25.5.0

Published Dec 18, 2025 · Updated Aug 11, 2026 · Assigned by Nozomi

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

VendorProductAffectedFixed
Nozomi Networks Guardian < 25.5.0 25.5.0
Nozomi Networks CMC < 25.5.0 25.5.0

Advisories 3

References