What’s Vulnerable › Vulnerabilities
CVE-2025-34057: Ruijie NBR Router Administrative Credential Disclosure
- Severity: high (CVSS 8.7 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 10.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-07-02 · updated 2026-06-17
- Weakness: CWE-306
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.
Affected products
References
- https://vulncheck.com/advisories/ruijie-nbr-router-administrative-credential-disclosure
- https://vulners.com/seebug/SSV:89107
- https://www.seebug.org/vuldb/ssvid-89107
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