CVE-2025-3854HIGH 8.0EPSS p36.7%

CVE-2025-3854CVE-2025-3854

Description

A vulnerability, which was classified as critical, was found in H3C GR-3000AX up to V100R006. Affected is the function EnableIpv6/UpdateWanModeMulti/UpdateIpv6Params/EditWlanMacList/Edit_List_SSID of the file /goform/aspForm of the component HTTP POST Request Handler. The manipulation of the argument param leads to buffer overflow. The attack needs to be initiated within the local network. The exploit has been disclosed to the public and may be used. It is recommended to upgrade the affected component. Other functions might be affected as well.

Scoring

CVSS 3.18.0 (HIGH)
VectorCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.47% probability of exploitation · percentile 36.7% · 2026-06-19T12:03:05Z
Published2025-04-22
Last modified2026-04-15

Underlying weaknesses· 2

CWE-119CWE-120

References

  1. https://github.com/CH13hh/tmp_store_cc/blob/main/H3C%20GR-3000AX/1.md
  2. https://vuldb.com/?ctiid.305778
  3. https://vuldb.com/?id.305778
  4. https://vuldb.com/?submit.556614
  5. https://www.h3c.com/cn/Service/Document_Software/Software_Download/Consume_product/
  6. https://zhiliao.h3c.com/theme/details/229784

2

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live
WeaknessBuffer Copy without Checking Size of Input ('Classic Buffer Overflow')cwe-1200%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.