Buffer Overflow vulnerability in UTT nv518G nv518GV3v3.2.7-210919-161313 allows a remote attacker to cause a denial of service via the gohead//sub_497498 component

Metrics

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Utt
  • Nv518g

No data.

No data.

References
Link Providers
https://github.com/akuma-QAQ/CVEreport/tree/main/518G/FUN_00497498 cve-icon
https://utt.com.cn/downloadcenter.php?filetypeid=3&model=518G&lang=zhcn cve-icon
History

Mon, 13 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in UTT nv518G Firmware Subsystem Causes Remote Denial of Service

Sun, 12 Jul 2026 09:30:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in UTT nv518G Firmware Causes DoS

Sat, 11 Jul 2026 07:30:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in UTT nv518G Firmware Causes DoS

Fri, 10 Jul 2026 11:00:00 +0000

Type Values Removed Values Added
Title Remote Denial of Service via Buffer Overflow in UTT nv518G Firmware

Thu, 09 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Title Remote Denial of Service via Buffer Overflow in UTT nv518G Firmware

Wed, 08 Jul 2026 18:00:00 +0000

Type Values Removed Values Added
Title Remote Device Denial of Service via Buffer Overflow in UTT nv518G Firmware

Tue, 07 Jul 2026 20:30:00 +0000

Type Values Removed Values Added
Title Remote Device Denial of Service via Buffer Overflow in UTT nv518G Firmware
Weaknesses CWE-120

Mon, 06 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 06 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in UTT nv518G Firmware Causes Remote Denial of Service
Weaknesses CWE-120

Sun, 05 Jul 2026 21:15:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in UTT nv518G Firmware Causes Remote Denial of Service
Weaknesses CWE-120
CWE-787

Sun, 05 Jul 2026 05:15:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in UTT nv518G firmware causing remote denial of service
Weaknesses CWE-120
CWE-787

Sat, 04 Jul 2026 21:15:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in UTT nv518G firmware causing remote denial of service
Weaknesses CWE-119

Sat, 04 Jul 2026 06:00:00 +0000

Type Values Removed Values Added
Title Remote DoS via Buffer Overflow in UTT nv518G Firmware
Weaknesses CWE-119

Fri, 03 Jul 2026 22:15:00 +0000

Type Values Removed Values Added
Title Remote DoS via Buffer Overflow in UTT nv518G Firmware
Weaknesses CWE-119
CWE-787

Fri, 03 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Title Remote Denial of Service via Buffer Overflow in UTT nv518G Firmware

Fri, 03 Jul 2026 04:00:00 +0000

Type Values Removed Values Added
Title Remote Denial of Service via Buffer Overflow in UTT nv518G Firmware
Weaknesses CWE-119
CWE-787

Thu, 02 Jul 2026 23:00:00 +0000

Type Values Removed Values Added
First Time appeared Utt
Utt nv518g
Vendors & Products Utt
Utt nv518g

Thu, 02 Jul 2026 20:45:00 +0000

Type Values Removed Values Added
Description Buffer Overflow vulnerability in UTT nv518G nv518GV3v3.2.7-210919-161313 allows a remote attacker to cause a denial of service via the gohead//sub_497498 component
References
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-07-02T00:00:00.000Z

Updated: 2026-07-06T14:31:02.072Z

Reserved: 2026-06-08T00:00:00.000Z

Link: CVE-2026-52188

cve-icon Vulnrichment

Updated: 2026-07-06T14:30:23.659Z

cve-icon NVD

No data.

cve-icon Redhat

No data.