Vulnerability details

CVE-2026-4487

UTT HiPER 1200GW

UTT HiPER 1200GW websHostFilter strcpy buffer overflow

CVSS 4.0

8.7High

Official 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.

CVSS scores

Score	Version	Source	Vector
8.7High	4.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P`
8.8High	3.1	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R`
8.8High	3.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R`
9.0High	2.0	CVEProject cvelistV5 (CNA) (VulDB)	`AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR`

Affected products

Vendor	Product	Versions	Source
UTT	HiPER 1200GW	2.5.3-170306	CVEProject cvelistV5 (CNA)

References and advisories

https://vuldb.com/?id.352010 vdb-entrytechnical-description
https://vuldb.com/?ctiid.352010 signaturepermissions-required
https://vuldb.com/?submit.773538 third-party-advisory
https://github.com/hmKunlun/UTTHiPER/blob/main/HiPER%201200GW.md exploit

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Details

Published: 2026-03-20
Last updated: 2026-03-20
State: Published
Assigner (CNA): VulDB

Exploit prediction (EPSS)

0.52%

Probability of exploitation in 30 days

44.8%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: Proof of concept
Technical impact: Total

Weaknesses (CWE)

CWE-120
Buffer Overflow
CWE-119
Memory Corruption