Vulnerability · Published Jul 5, 2026 · Assigned by VulDB

CVE-2026-14721UTT HiPER 1250GW Web Endpoint ConfigWirelessBase_5g stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in HiPER 1250GW from UTT. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)0.8%top 43.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability has been found in UTT HiPER 1250GW up to 3.2.7-210907-180535. This affects an unknown function of the file /goform/ConfigWirelessBase_5g of the component Web Endpoint. The manipulation of the argument ssid leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.

Affected products (as reported)

Vendor	Product	Versions
UTT	HiPER 1250GW	3.2.7-210907-180535

Weakness: CWE-121, CWE-119 · Vector: 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

References

VDB-376308 | UTT HiPER 1250GW Web Endpoint ConfigWirelessBase_5g stack-based overflow vdb-entry, technical-description
VDB-376308 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
CVE-2026-14721 | CVE Analysis and Report third-party-advisory
Submit #847632 | UTT HiPER 1250GW <=v3.2.7-210907-180535 Stack-based Buffer Overflow third-party-advisory
https://github.com/J-CLOWN-TAROT/UTT exploit