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

9.3 CVSS

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.

Classification

CVE ID: CVE-2025-4041

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.3

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem Types

CWE-798 Use of Hard-coded Credentials

Affected Products

Vendor: Optigo Networks

Product: ONS NC600

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.07% (probability of being exploited)

EPSS Percentile: 23.22% (scored less or equal to compared to others)

EPSS Date: 2025-06-04 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-4041
https://www.cisa.gov/news-events/ics-advisories/icsa-25-126-01

Timeline