CVE-2026-4487HIGH 8.8EPSS p39.2%

CVE-2026-4487CVE-2026-4487

Description

A vulnerability was determined in UTT HiPER 1200GW up to 2.5.3-170306. This impacts the function strcpy of the file /goform/websHostFilter. This manipulation causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.51% probability of exploitation · percentile 39.2% · 2026-06-19T12:03:05Z
Published2026-03-20
Last modified2026-04-22

Underlying weaknesses· 2

CWE-119CWE-120

References

  1. https://github.com/hmKunlun/UTTHiPER/blob/main/HiPER%201200GW.md
  2. https://vuldb.com/?ctiid.352010
  3. https://vuldb.com/?id.352010
  4. https://vuldb.com/?submit.773538

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.