CVE-2025-4041 Use of Hard-coded Credentials Optigo Networks ONS NC600
Attackers can use hard-coded SSH credentials to execute OS commands on Optigo Networks ONS NC600 devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-4041?
CVE-2025-4041 is a critical vulnerability in Optigo Networks ONS NC600, published on 6 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-798
Which versions are affected by CVE-2025-4041?
How do I fix CVE-2025-4041?
No fix has been published for CVE-2025-4041 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-4041 being exploited?
There is no known exploitation of CVE-2025-4041 in the wild and no public exploit code.
Sources
Also known as GHSA-7h8q-88gq-p7hw.