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CVE-2026-1140

Published: Jan 19, 2026

Modified: Feb 23, 2026

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

A vulnerability was found in UTT 进取 520W 1.7.7-180627. This issue affects the function strcpy of the file /goform/ConfigExceptAli. The manipulation results in buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Vendor	Product	Versions
UTT	进取 520W	affected `1.7.7-180627`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

VDB-341731 | UTT 进取 520W ConfigExceptAli strcpy buffer overflow

vdb-entry

technical-description

VDB-341731 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #735300 | UTT 进取 520W v3v1.7.7-180627 Buffer Overflow

third-party-advisory

https://github.com/cymiao1978/cve/blob/main/new/35.md

exploit

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