CVE-2025-58778 Hardcoded credentials in RG-EST300
Attackers with knowledge of undocumented SSH credentials can access Ruijie RG-EST300 devices to read data, modify configurations, or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-58778?
CVE-2025-58778 is a high-severity vulnerability in Ruijie Networks Co., Ltd. RG-EST300, published on 16 Oct 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Multiple versions of RG-EST300 provided by Ruijie Networks provide SSH server functionality. It is not documented in the manual, and enabled in the initial configuration. Anyone with the knowledge of the related credentials can log in to the affected device, leading to information disclosure, altering the system configurations, or causing a denial of service (DoS) condition.
Weakness: CWE-912
Which versions are affected by CVE-2025-58778?
How do I fix CVE-2025-58778?
No fix has been published for CVE-2025-58778 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-58778 being exploited?
There is no known exploitation of CVE-2025-58778 in the wild and no public exploit code.
Sources
Also known as GHSA-74q6-vjf5-fm72.