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Vulnerability record · CVE-2026-52189 · published 2 July 2026

CVE-2026-52189: Classic buffer overflow vulnerability

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_487330 component

7.5 CVSS 3.1 High EPSS 0.63% · top 52.0% CWE-120 · Classic buffer overflow Deferred
7.5CVSS 3.1 base score
0.63%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
6 Jul 2026Last modified by NVD

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_487330 component

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

LinkTags
https://github.com/akuma-QAQ/CVEreport/blob/main/518G/FUN_00487330/README.md
https://utt.com.cn/downloadcenter.php?filetypeid=3&model=518G&lang=zhcn
https://github.com/akuma-QAQ/CVEreport/blob/main/518G/FUN_00487330/README.md

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Source: NIST National Vulnerability Database (record CVE-2026-52189), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.