ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2025-40898

A path traversal vulnerability was discovered in the Import Arc data archive functionality due to insufficient validation of the input file.

Published Dec 18, 2025 · catalog updated Aug 11, 2026 · Nozomi Networks CMC

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check this week

CVE-2025-40898 is not in CISA KEV. FIRST estimates a 40.00% chance of exploitation in the next 30 days. Check whether you run Nozomi Networks CMC.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High7.2
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
40.00%
Remediation
Version ranges on file
Affected products
vendor Nozomi Networks CMC 0 <25.5.0

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Nozomi Networks CMC 0 <25.5.00 <25.5.0

How to fix CVE-2025-40898

  • Upgrade

    CVE-2025-40898 lists a fix boundary at 25.5.0. Compare the installed build with that boundary before you change production.

  • Version check

    Seen in 0 <25.5.0

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-40898 is not in CISA KEV. FIRST estimates a 40.00% chance of exploitation in the next 30 days. Check whether you run Nozomi Networks CMC.

Which versions are affected?

Compare what you have installed with Nozomi Networks CMC 0 <25.5.0 0 <25.5.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 40.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 18, 2025 · EUVD

    Detected

    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.

  2. Aug 11, 2026 · EUVD

    Updated

    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.

Sources

  • EUVDVulnerability recordEUVD-2025-204258

    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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Aug 11, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • EUVDOct 29, 2026