CVE-2026-18898

HIGH 8.8

UTT HiPER 1200GW ConfigAdvideo strcpy stack-based overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-121 CWE-119
Vendor	utt
Product	hiper 1200gw
Published	Aug 5, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

UTT / HiPER 1200GW

v2.5.3-170306

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/385933 vuldb.com: https://vuldb.com/vuln/385933/cti vuldb.com: https://vuldb.com/cve/CVE-2026-18898 vuldb.com: https://vuldb.com/submit/858620 github.com: https://github.com/7wkajk/CVE-VUL/blob/main/103.md

Credits

🔍 yecp (VulDB User) VulDB CNA Team