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_447CAC component

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00423.

Exploitation poc

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a n/a affected
Version Status Constraints
n/a affected —

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Project Subscriptions

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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_00447048 cve-icon cve-icon
https://utt.com.cn/downloadcenter.php?filetypeid=3&model=518G&lang=zhcn cve-icon
History

Fri, 24 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in UTT 518G Firmware Enables Remote Denial of Service

Wed, 22 Jul 2026 16:30:00 +0000

Type Values Removed Values Added
Title Remote Buffer Overflow in UTT 518G Firmware Causing Denial of Service

Thu, 16 Jul 2026 01:00:00 +0000

Type Values Removed Values Added
Title Remote Buffer Overflow in UTT 518G Firmware Causing Denial of Service

Tue, 14 Jul 2026 12:15:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in UTT 518G Firmware Causes Remote Denial of Service

Mon, 13 Jul 2026 06:15:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in UTT 518G Firmware Causes Remote Denial of Service

Sat, 11 Jul 2026 17:45:00 +0000

Type Values Removed Values Added
Title Remote DoS via Buffer Overflow in UTT nv518G Firmware Component

Fri, 10 Jul 2026 12:15:00 +0000

Type Values Removed Values Added
Title Remote DoS via Buffer Overflow in UTT nv518G Firmware Component

Wed, 08 Jul 2026 20:45:00 +0000

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

Tue, 07 Jul 2026 17:00:00 +0000

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

Tue, 07 Jul 2026 05:15:00 +0000

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

Mon, 06 Jul 2026 13:00:00 +0000

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

Sun, 05 Jul 2026 23:45:00 +0000

Type Values Removed Values Added
Title Buffer Overflow Causing Denial of Service on UTT 518G Firmware

Sun, 05 Jul 2026 07:45:00 +0000

Type Values Removed Values Added
Title Buffer Overflow Causing Denial of Service on UTT 518G Firmware

Sat, 04 Jul 2026 16:15:00 +0000

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

Fri, 03 Jul 2026 17:30:00 +0000

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

Thu, 02 Jul 2026 15:15:00 +0000

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

Thu, 02 Jul 2026 05:15:00 +0000

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

Wed, 01 Jul 2026 21:15:00 +0000

Type Values Removed Values Added
Title Remote Denial of Service via Buffer Overflow in UTT nv518G nv518GV3v3.2.7-210919-161313
Weaknesses CWE-119

Wed, 01 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-120
Metrics cvssV3_1

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

ssvc

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

Wed, 01 Jul 2026 05:00:00 +0000

Type Values Removed Values Added
Title Remote Denial of Service via Buffer Overflow in UTT nv518G nv518GV3v3.2.7-210919-161313
Weaknesses CWE-119

Tue, 30 Jun 2026 23:15:00 +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_447CAC component
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-07-01T18:01:17.436Z

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

Link: CVE-2026-52193

cve-icon Vulnrichment

Updated: 2026-07-01T18:01:04.832Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-24T16:45:03Z

Weaknesses