CVE-2026-2066

A weakness has been identified in UTT 进取 520W 1.7.7-180627. This affects the function strcpy of the file /goform/formIpGroupConfig. Executing a manipulation of the argument groupName can lead to buffer overflow. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
References
Link Resource
https://github.com/cymiao1978/cve/blob/main/new/36.md Exploit Third Party Advisory
https://github.com/cymiao1978/cve/blob/main/new/36.md#poc Exploit
https://vuldb.com/?ctiid.344633 Permissions Required VDB Entry
https://vuldb.com/?id.344633 Third Party Advisory VDB Entry
https://vuldb.com/?submit.745260 Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:utt:520w_firmware:1.7.7-180627:*:*:*:*:*:*:*
cpe:2.3:h:utt:520w:3.0:*:*:*:*:*:*:*

History

10 Feb 2026, 15:11

Type Values Removed Values Added
CPE cpe:2.3:h:utt:520w:3.0:*:*:*:*:*:*:*
cpe:2.3:o:utt:520w_firmware:1.7.7-180627:*:*:*:*:*:*:*
First Time Utt
Utt 520w Firmware
Utt 520w
References () https://github.com/cymiao1978/cve/blob/main/new/36.md - () https://github.com/cymiao1978/cve/blob/main/new/36.md - Exploit, Third Party Advisory
References () https://github.com/cymiao1978/cve/blob/main/new/36.md#poc - () https://github.com/cymiao1978/cve/blob/main/new/36.md#poc - Exploit
References () https://vuldb.com/?ctiid.344633 - () https://vuldb.com/?ctiid.344633 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.344633 - () https://vuldb.com/?id.344633 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.745260 - () https://vuldb.com/?submit.745260 - Third Party Advisory, VDB Entry

06 Feb 2026, 21:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-06 21:16

Updated : 2026-02-10 15:11


NVD link : CVE-2026-2066

Mitre link : CVE-2026-2066

CVE.ORG link : CVE-2026-2066


JSON object : View

Products Affected

utt

  • 520w_firmware
  • 520w
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')