What’s Vulnerable › Vulnerabilities

CVE-2025-4041: Use of Hard-coded Credentials Optigo Networks ONS NC600

• Severity: critical (CVSS 9.3 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-05-06 · updated 2026-06-17
• Weakness: CWE-798

Description

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.

Affected products

• Optigo Networks ONS NC600: from 4.2.1-084 through 4.7.2-330

References

• https://www.cisa.gov/news-events/ics-advisories/icsa-25-126-01

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