Vulnerability · Published Dec 4, 2025 · Assigned by VulDB

CVE-2025-14015H3C Magic B0 aspForm EditWlanMacList buffer overflow

High 8.8

In plain English

A high-severity buffer overflow in Magic B0 from H3C. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)0.9%top 40.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
H3C	Magic B0	100R002

Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

References

VDB-334256 | H3C Magic B0 aspForm EditWlanMacList buffer overflow vdb-entry, technical-description
VDB-334256 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #694755 | New H3C Technologies Co., Ltd. Magic Bo Magic B0<=100R002 Buffer Overflow third-party-advisory
https://github.com/HungryGoogle/log_attack/blob/main/index2/2.md exploit