CVE-2026-4487

HIGH

UTT HiPER 1200GW websHostFilter strcpy buffer overflow

Title source: cna

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.

References (4)

Core 4

Core References

Vdb Entry, Technical Description vdb-entry technical-description

VDB-352010 | UTT HiPER 1200GW websHostFilter strcpy buffer overflow

https://vuldb.com/?id.352010

Signature, Permissions Required signature permissions-required

VDB-352010 | CTI Indicators (IOB, IOC, IOA)

https://vuldb.com/?ctiid.352010

Third Party Advisory third-party-advisory

Submit #773538 | UTT HiPER 1200GW <=v2.5.3-170306 buffer overflow

https://vuldb.com/?submit.773538

Exploit exploit

https://github.com/hmKunlun/UTTHiPER/blob/main/HiPER%201200GW.md

View Exploit ZIP pw:eip

Scores

CVSS v3 8.8

EPSS 0.0051

EPSS Percentile 39.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact total

Details

CWE

CWE-119 CWE-120

Status published

Products (1)

UTT/HiPER 1200GW 2.5.3-170306

Published Mar 20, 2026

Tracked Since Mar 20, 2026