A vulnerability was found in H3C Magic B0 up to 100R002
Description
A vulnerability was found in H3C Magic B0 up to 100R002
AI Analyst Comment
Remediation
Apply vendor security updates immediately. Monitor for exploitation attempts and review access logs.
---METADATA---
VENDOR: H3C
PRODUCT: Magic B0
AFFECTED_VERSIONS: Up to 100R002
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Description Summary:
A vulnerability has been identified in the H3C Magic B0 router series affecting software versions up to 100R002.
Executive Summary:
The H3C Magic B0 router is subject to a high-severity vulnerability that could allow for unauthorized system compromise.
Vulnerability Details
CVE-ID: CVE-2026-9393
Affected Software: H3C Magic B0
Affected Versions: Up to 100R002
Vulnerability: This vulnerability affects H3C Magic B0 routers, potentially exposing the device to external exploitation. While specific technical details are pending, the high CVSS score suggests a critical flaw that could allow an attacker to gain unauthorized access or control over the device.
Business Impact
With a CVSS score of 8.8, this vulnerability poses a severe threat to the availability and security of the network infrastructure. Unauthorized control of an H3C Magic B0 router could facilitate man-in-the-middle attacks, traffic redirection, and the potential compromise of sensitive corporate data.
Remediation Plan
Immediate Action: Upgrade H3C Magic B0 firmware to the latest version beyond 100R002 immediately to remediate the vulnerability.
Proactive Monitoring: Continuously monitor device performance and review security logs for any unusual behavior or unauthorized administrative activity.
Compensating Controls: Use strict network ingress filtering to limit access to the router's management interface from unauthorized or external IP addresses.
Exploitation Status
Public Exploit Available: false
Analyst Notes: As of May 27, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.
Analyst Recommendation
All administrators managing H3C Magic B0 devices should verify their current firmware version and expedite the patching process. Addressing this vulnerability is critical to maintaining a secure network perimeter.