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CVE-2025-4440

H3C GR-1800AX aspForm EnableIpv6 buffer overflow

HIGH
8
CVSS Score
Published: May 8, 2025 at 11:00 PM UTC
Updated: June 17, 2026 at 09:33 AM UTC
1 product affected across 1 vendorGr 1800AX Firmware

Using GR-1800AX by H3C?

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Severity
HIGH8
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

Exploit
Source: [email protected]
https://github.com/CH13hh/tmp_store_cc/blob/main/H3C%20GR-1800AX/1.md
SignaturePermissions Required
Source: [email protected]
https://vuldb.com/?ctiid.308048
VDB EntryTechnical Description
Source: [email protected]
https://vuldb.com/?id.308048
Third Party Advisory
Source: [email protected]
https://vuldb.com/?submit.557087

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-119CWE-120

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