Buffer Overflow Vulnerability in UTT nv518G Series by UTT
CVE-2026-52193

7.5HIGH

Key Information:

Vendor

UTT

Status
nv518G
Vendor
CVE Published:
30 June 2026

What is CVE-2026-52193?

A buffer overflow vulnerability exists in the UTT nv518G and nv518GV3v3.2.7-210919-161313 devices, enabling remote attackers to disrupt services. The weakness lies within the gohead/sub_447CAC component, which can be exploited to create a denial of service condition. Proper monitoring and patching are critical to mitigate risks associated with this vulnerability.

References

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

CVSS V3.1

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.