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Vulnerabilities

Vulnerability · CVE-2025-4041

In Optigo Networks ONS NC600 versions 4.2.1-084 through 4.7.2-330, an attacker could connect with the device's ssh server and utilize the system's components to perform OS command

Published May 6, 2025 · catalog updated May 6, 2025 · Optigo Networks ONS NC600

Check if you run it

No confirmed exploitation is on record for CVE-2025-4041. EPSS is 0.74%. Act only if a listed version of Optigo Networks ONS NC600 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical9.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.74%
Remediation
Vendor / distro source
Affected products
vendor Optigo Networks ONS NC600 4.2.1-084 ≤4.7.2-330

In Optigo Networks ONS NC600 versions 4.2.1-084 through 4.7.2-330, an attacker could connect with the device's ssh server and utilize the system's components to perform OS command executions.

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 Optigo Networks ONS NC600 4.2.1-084 ≤4.7.2-3304.2.1-084 ≤4.7.2-330

How to fix CVE-2025-4041

What to do

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

Should you patch?

No confirmed exploitation is on record for CVE-2025-4041. EPSS is 0.74%. Act only if a listed version of Optigo Networks ONS NC600 is installed.

Which versions are affected?

Compare what you have installed with Optigo Networks ONS NC600 4.2.1-084 ≤4.7.2-330 4.2.1-084 ≤4.7.2-330. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.74%. 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. May 6, 2025 · EUVD

    Detected

    In Optigo Networks ONS NC600 versions 4.2.1-084 through 4.7.2-330, an attacker could connect with the device's ssh server and utilize the system's components to perform OS command executions.

  2. May 6, 2025 · EUVD

    Updated

    In Optigo Networks ONS NC600 versions 4.2.1-084 through 4.7.2-330, an attacker could connect with the device's ssh server and utilize the system's components to perform OS command executions.

Sources

  • CVE.orgVulnerability recordCVE-2025-4041

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-4041

    30-day exploitation probability 0.7%

    first.org
  • EUVDVulnerability recordEUVD-2025-13635

    In Optigo Networks ONS NC600 versions 4.2.1-084 through 4.7.2-330, an attacker could connect with the device's ssh server and utilize the system's components to perform OS command executions.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.