CVE-2025-6091
H3C · GR-3000AX
A security vulnerability has been identified in the H3C GR-3000AX router that may pose a risk to network security.
Executive summary
A high-severity vulnerability in the H3C GR-3000AX router could potentially allow an attacker to compromise network infrastructure.
Vulnerability
The vulnerability affects the firmware of the H3C GR-3000AX model. Given the classification, it is likely that this flaw allows an unauthenticated attacker to perform unauthorized actions, potentially leading to a complete compromise of the network device.
Business impact
The CVSS score of 8.8 indicates a high level of risk for this network appliance. Successful exploitation could compromise all traffic passing through the router, leading to potential data exfiltration, man-in-the-middle attacks, and significant disruption to business operations.
Remediation
Immediate Action: Upgrade the firmware of all affected H3C GR-3000AX units to the latest version released by the vendor.
Proactive Monitoring: Monitor logs for unauthorized login attempts or unexpected changes to the device configuration.
Compensating Controls: Isolate the management plane of the router from the public internet and use VPNs for any necessary remote administrative access.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Because this vulnerability targets critical network hardware, it is imperative to apply patches immediately. Failure to address this could lead to widespread network compromise and loss of data confidentiality.