CVE-2025-4440 - CVE House
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Status published High CVE-2025-4440

H3C GR-1800AX aspForm EnableIpv6 buffer overflow

Vulnerability Description

A vulnerability was found in H3C GR-1800AX up to 100R008 and classified as critical. Affected by this issue is the function EnableIpv6 of the file /goform/aspForm. The manipulation of the argument param leads to buffer overflow. Access to the local network is required for this attack to succeed. The exploit has been disclosed to the public and may be used.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • BabyShark (VulDB User)

Affected Vendor

Affected Software

GR-1800AX
Vulnerable Versions:
100R008

Timeline

Official Publish: May 8th, 2025
Last Modified: May 9th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)