CVE-2025-34057 Ruijie NBR Router Administrative Credential Disclosure
Unauthenticated attackers can retrieve plaintext administrative credentials from Ruijie NBR routers via a crafted POST request to a specific endpoint.
- 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-2025-34057?
CVE-2025-34057 is a high-severity vulnerability in Ruijie NBR Router, published on 2 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An information disclosure vulnerability exists in Ruijie NBR series routers (known to affect NBR2000G, NBR1300G, and NBR1000 models) via the /WEB_VMS/LEVEL15/ endpoint. By crafting a specific POST request with modified Cookie headers and specially formatted parameters, an unauthenticated attacker can retrieve administrative account credentials in plaintext. This flaw allows direct disclosure of sensitive user data due to improper authentication checks and insecure backend logic. Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-05 UTC.
Weakness: CWE-306
Which versions are affected by CVE-2025-34057?
How do I fix CVE-2025-34057?
No fix has been published for CVE-2025-34057 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-34057 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-34057 exists.
Sources
Also known as GHSA-cr29-wjp4-gr5r.