Vulnerability · Published May 20, 2025 · Assigned by VulDB

CVE-2025-4998H3C Magic R200G HTTP POST Request aspForm EditWlanMacList denial of service

Medium 6.5

In plain English

A medium-severity security flaw in Magic R200G from H3C. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium

Exploit odds (30 days)0.6%top 52.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability has been found in H3C Magic R200G up to 100R002 and classified as problematic. Affected by this vulnerability is the function Edit_BasicSSID/Edit_BasicSSID_5G/SetAPWifiorLedInfoById/SetMobileAPInfoById/Asp_SetTimingtimeWifiAndLed/AddMacList/EditMacList/AddWlanMacList/EditWlanMacList of the file /goform/aspForm of the component HTTP POST Request Handler. The manipulation of the argument param leads to denial of service. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
H3C	Magic R200G	100R002

Weakness: CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

VDB-309649 | H3C Magic R200G HTTP POST Request aspForm EditWlanMacList denial of service vdb-entry, technical-description
VDB-309649 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #563583 | New H3C Technologies Co., Ltd. H3C Magic R200G <=100R002 Buffer Overflow third-party-advisory
https://github.com/CH13hh/tmp_store_cc/blob/main/H3C%20Magic%20R200G/1.md broken-link, exploit