CVE-2026-18898CWE-119CWE-121

CVE-2026-18898

High · published August 5, 2026

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

A security flaw has been discovered in UTT HiPER 1200GW up to v2.5.3-170306. This affects the function strcpy of the file /goform/ConfigAdvideo. The manipulation of the argument timestart results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. 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
2026-08-05T08:17Z
References (5)
EPSS history
Timeline
  • 05 AUG 03:00Z
    UTT HiPER 1200GW ConfigAdvideo strcpy stack-based overflow
    cvelistv5