Buffer Overflow Vulnerability in UTT nv518G Series by UTT
CVE-2026-52189

7.5HIGH

Key Information:

Vendor

UTT

Status
nv518G and nv518GV3
Vendor
CVE Published:
2 July 2026

What is CVE-2026-52189?

A buffer overflow vulnerability exists in the UTT nv518G series that allows remote attackers to execute a denial of service attack through the gohead/sub_487330 component. This issue could enable exploitation, leading to unintended service interruptions.

References

https://utt.com.cn/downloadcenter.php?filetypeid=3&model=...
https://github.com/akuma-QAQ/CVEreport/blob/main/518G/FUN...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.