CVE-2026-2188

A vulnerability was determined in UTT 进取 521G 3.1.1-190816. The impacted element is the function sub_446B18 of the file /goform/formPdbUpConfig. Executing a manipulation of the argument policyNames can lead to os command injection. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.
References
Link Resource
https://github.com/cha0yang1/UTT521G/blob/main/RCE2.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.344891 Permissions Required VDB Entry
https://vuldb.com/?id.344891 Third Party Advisory VDB Entry
https://vuldb.com/?submit.749733 Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:utt:521g_firmware:3.1.1-190816:*:*:*:*:*:*:*
cpe:2.3:h:utt:521g:2.0:*:*:*:*:*:*:*

History

10 Feb 2026, 14:57

Type Values Removed Values Added
CPE cpe:2.3:o:utt:521g_firmware:3.1.1-190816:*:*:*:*:*:*:*
cpe:2.3:h:utt:521g:2.0:*:*:*:*:*:*:*
First Time Utt
Utt 521g
Utt 521g Firmware
References () https://github.com/cha0yang1/UTT521G/blob/main/RCE2.md - () https://github.com/cha0yang1/UTT521G/blob/main/RCE2.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.344891 - () https://vuldb.com/?ctiid.344891 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.344891 - () https://vuldb.com/?id.344891 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.749733 - () https://vuldb.com/?submit.749733 - Third Party Advisory, VDB Entry

08 Feb 2026, 22:15

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-08 22:15

Updated : 2026-02-10 14:57


NVD link : CVE-2026-2188

Mitre link : CVE-2026-2188

CVE.ORG link : CVE-2026-2188


JSON object : View

Products Affected

utt

  • 521g
  • 521g_firmware
CWE
CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')