CVE-2025-5156CRITICAL 9.8EPSS p48.9%

CVE-2025-5156CVE-2025-5156

Description

A vulnerability was found in H3C GR-5400AX up to 100R008 and classified as critical. Affected by this issue is the function EditWlanMacList of the file /routing/goform/aspForm. The manipulation of the argument param leads to buffer overflow. The attack may 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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.72% probability of exploitation · percentile 48.9% · 2026-06-19T12:03:05Z
Published2025-05-25
Last modified2025-06-03

Underlying weaknesses· 2

CWE-119CWE-120

References

  1. https://github.com/CH13hh/tmp_store_cc/blob/main/H3C%20GB5400AX/6.md
  2. https://vuldb.com/?ctiid.310244
  3. https://vuldb.com/?id.310244
  4. https://vuldb.com/?submit.574080
  5. https://github.com/CH13hh/tmp_store_cc/blob/main/H3C%20GB5400AX/6.md

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.