CVE-2026-18897CWE-119CWE-121

CVE-2026-18897

High · published August 5, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
56.3
In the wild
Unconfirmed
What it is

A vulnerability was identified in UTT HiPER 1250GW up to v3.2.7-210907-180535. The impacted element is the function strcpy of the file /goform/getOneApConfTempEntry. The manipulation of the argument tempName leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00805 · 56.3th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-08-05T06:16Z
References (5)
EPSS history
Timeline
  • 05 AUG 02:00Z
    UTT HiPER 1250GW getOneApConfTempEntry strcpy stack-based overflow
    cvelistv5