Use of Hard-coded Credentials Optigo Networks ONS NC600
Priority MEDIUM 49CWE-798Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-798.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00749 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Optigo Networks | ONS NC600 | 4.2.1-084 – 4.7.2-330 | — | No fix listed | CNA |
- ONS NC600 VendorOptigo Networks Affected 4.2.1-084 – 4.7.2-330 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-4041
- 2026-10-03 Alias added: GHSA-7h8q-88gq-p7hw
References
More Optigo Networks vulnerabilities
- TI-2024-30423 Optigo Networks ONS-S8 Spectra Aggregation Switch Weak Authentication CVSS 4.0CRITICAL 9.3
- TI-2024-27948 Optigo Networks ONS-S8 Spectra Aggregation Switch PHP Remote File Inclusion CVSS 4.0CRITICAL 9.3
- TI-2025-01818 Authentication bypass in Optigo Networks Visual BACnet Capture Tool CVSS 4.0CRITICAL 9.3
- TI-2025-01819 Use of Hard-Coded, Security-Relevant Constants CVSS 4.0HIGH 8.7
- TI-2025-01817 Use of Hard-Coded, Security-Relevant Constants in Optigo Networks Visual BACnet Capture… CVSS 4.0HIGH 8.7
Sources
- CVE-2025-4041 · CVE Program
- CVE-2025-4041 · NVD
- FIRST EPSS
- GHSA-7h8q-88gq-p7hw · GitHub Advisory Database · CC BY 4.0
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