CVE-2026-52198

HighCVSS 7.5

Published: 30/06/2026(UTC)Updated: 02/07/2026(UTC)Translated: 03/07/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.42%

34th percentile — higher than 34% of all known CVEs

Summary

A buffer overflow vulnerability has been discovered in the UTT nv518G device running firmware version nv518GV3v3.2.7-210919-161313. A remote attacker can exploit the gohead/sub_425994 component to cause a denial of service (DoS).

Risk Assessment

An attacker can remotely crash the device, resulting in network and service disruption for the organization's users.

Recommendation

Immediately update the UTT nv518G firmware to the latest available version that addresses this vulnerability.

Original NVD description (English source)

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_425994 component