CVE-2025-14015
HighCVSS 8.8Exploitation Probability (EPSS)
Elevated risk56th percentile - higher than 56% of all known CVEs
Summary
A weakness has been identified in H3C Magic B0 up to 100R002. This impacts the function EditWlanMacList of the file /goform/aspForm. This manipulation of the argument param causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be exploited. The vendor was contacted early about this disclosure but did not respond in any way.
Risk Assessment
An attacker can remotely exploit the buffer overflow to execute arbitrary code or cause device crash, leading to router compromise.
Recommendation
Immediately restrict access to the router's management interface, consider replacing the firmware with an alternative, or apply firewall rules to block the exploit.
Other vulnerabilities in H3C Magic B0
See all- CVE-2026-10259High
In H3C Magic B0 up to version 100R002, a vulnerability exists in the SetMobileAPInfoById function of the /goform/aspForm file. Manipulation of the param argument leads to a stack-based buffer overflow, which can be exploited remotely. The exploit has been publicly disclosed.
- CVE-2026-9393High
A buffer overflow vulnerability was found in H3C Magic B0 routers up to 100R002 in the Edit_BasicSSID_5G function of /goform/aspForm. The attack can be launched remotely and the exploit is public.
Original NVD description (English source)
A weakness has been identified in H3C Magic B0 up to 100R002. This impacts the function EditWlanMacList of the file /goform/aspForm. This manipulation of the argument param causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be exploited. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS