CVE-2026-2070

A vulnerability has been found in UTT 进取 520W 1.7.7-180627. The affected element is the function strcpy of the file /goform/formPolicyRouteConf. Such manipulation of the argument GroupName leads to buffer overflow. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. 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/39.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.344637 Permissions Required VDB Entry
https://vuldb.com/?id.344637 Third Party Advisory VDB Entry
https://vuldb.com/?submit.745264 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

17 Jun 2026, 10:30

Type Values Removed Values Added
Summary
  • (es) Se ha encontrado una vulnerabilidad en UTT ?? 520W 1.7.7-180627. El elemento afectado es la función strcpy del archivo /goform/formPolicyRouteConf. Dicha manipulación del argumento GroupName conduce a un desbordamiento de búfer. El ataque puede ser ejecutado de forma remota. El exploit ha sido divulgado al público y puede ser utilizado. Se contactó con el proveedor con antelación sobre esta divulgación, pero no respondió de ninguna manera.

13 Feb 2026, 18:55

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/39.md - () https://github.com/cymiao1978/cve/blob/main/new/39.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.344637 - () https://vuldb.com/?ctiid.344637 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.344637 - () https://vuldb.com/?id.344637 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.745264 - () https://vuldb.com/?submit.745264 - Third Party Advisory, VDB Entry

06 Feb 2026, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-06 23:15

Updated : 2026-06-17 10:30


NVD link : CVE-2026-2070

Mitre link : CVE-2026-2070

CVE.ORG link : CVE-2026-2070


JSON object : View

Products Affected

utt

  • 520w
  • 520w_firmware
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')