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_448384 component

Metrics

No CVSS v4.0

Attack Vector 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.

The EPSS score is 0.00452.

Exploitation poc

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Utt Subscribe
Nv518g Subscribe

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
Utt Subscribe
Nv518g Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/akuma-QAQ/CVEreport/tree/main/518G/FUN_00448384 cve-icon cve-icon cve-icon
https://utt.com.cn/downloadcenter.php?filetypeid=3&model=518G&lang=zhcn cve-icon cve-icon
History

Fri, 31 Jul 2026 16:00:00 +0000

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

Sat, 25 Jul 2026 23:00:00 +0000

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

Tue, 21 Jul 2026 15:30:00 +0000

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

Fri, 17 Jul 2026 13:45:00 +0000

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

Thu, 16 Jul 2026 12:15:00 +0000

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

Tue, 14 Jul 2026 00:45:00 +0000

Type Values Removed Values Added
Title Remote Buffer Overflow Causing Device Crash in UTT Firmware

Sun, 12 Jul 2026 21:00:00 +0000

Type Values Removed Values Added
Title Remote Buffer Overflow Causing Device Crash in UTT Firmware

Sat, 11 Jul 2026 17:00:00 +0000

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

Fri, 10 Jul 2026 11:45:00 +0000

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

Thu, 09 Jul 2026 21:00:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in UTT nv518G Firmware Leading to Denial of Service

Wed, 08 Jul 2026 19:15:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in UTT nv518G Firmware Leading to Denial of Service

Wed, 08 Jul 2026 03:00:00 +0000

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

Tue, 07 Jul 2026 15:30:00 +0000

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

Mon, 06 Jul 2026 07:00:00 +0000

Type Values Removed Values Added
Title UTT nv518G Firmware Buffer Overflow Leading to Service Disruption

Sun, 05 Jul 2026 14:15:00 +0000

Type Values Removed Values Added
Title UTT nv518G Firmware Buffer Overflow Leading to Service Disruption

Sat, 04 Jul 2026 22:45:00 +0000

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

Sat, 04 Jul 2026 07:15:00 +0000

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

Sat, 04 Jul 2026 02:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-121
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 03 Jul 2026 23:15:00 +0000

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

Fri, 03 Jul 2026 08:30:00 +0000

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

Thu, 02 Jul 2026 11:00:00 +0000

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

Thu, 02 Jul 2026 04:30:00 +0000

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

Thu, 02 Jul 2026 03:45:00 +0000

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

Wed, 01 Jul 2026 22:15:00 +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_448384 component
References

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-07-02T12:38:55.333Z

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

Link: CVE-2026-52190

cve-icon Vulnrichment

Updated: 2026-07-02T12:38:49.331Z

cve-icon NVD

Status : Deferred

Published: 2026-07-01T22:16:49.187

Modified: 2026-07-02T17:42:23.640

Link: CVE-2026-52190

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-31T15:45:10Z

Weaknesses