Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-76003
UTT HiPER 1200GW formGroupConfig strcpy stack-based overflow
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N L N H H H 8.6 .0079 54.8 —
AFFECTED
Product Versions Fixed
HiPER 1200GW 2.5.3-170306 – —
TIMELINE
Aug 18 Reserved by VulDB
Aug 19 Published (CNA: VulDB)
Aug 20 EXPLOIT PUBLISHED — CVE-2026-76003 (UTT HiPER 1200GW). Public exploit reference added.
Description
A weakness has been identified in UTT HiPER 1200GW up to 2.5.3-170306. Affected is the function strcpy of the file /goform/formGroupConfig. Executing a manipulation of the argument timestart can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| August 18, 2026 | Reserved | Reserved by VulDB |
| August 19, 2026 | Published | Published (CNA: VulDB) |
| August 20, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-76003 (UTT HiPER 1200GW). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| UTT | HiPER 1200GW | — | 2.5.3-170306 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-76003 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.