High severity8.1NVD Advisory· Published Dec 18, 2025· Updated Apr 14, 2026

CVE-2025-40898

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Nozominetworks/Cmc
cpe:2.3:a:nozominetworks:cmc:*:*:*:*:*:*:*:*
Range: <25.5.0
Nozominetworks/Guardian
cpe:2.3:a:nozominetworks:guardian:*:*:*:*:*:*:*:*
Range: <25.5.0

Patches

Vulnerability mechanics

References

security.nozominetworks.com/NN-2025:15-01nvdMitigationVendor Advisory
cert-portal.siemens.com/productcert/html/ssa-827968.htmlnvd

News mentions

No linked articles in our index yet.

cvss	0.526
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000