CVE-2026-52187 describes a buffer overflow vulnerability in the UTT nv518G nv518GV3v3.2.7-210919-161313 device's gohead/sub_483ba0 component. This vulnerability can be triggered remotely without authentication, resulting in denial of service (DoS). The CVSS v3.1 base score is 7.5, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality or integrity impact, but high impact on availability. There is no vendor advisory or patch information available at this time, and no known exploits in the wild have been reported.

The vulnerability allows remote attackers to cause a denial of service on affected devices by exploiting a buffer overflow condition. This results in disruption of service availability but does not impact confidentiality or integrity according to the CVSS vector. No evidence of exploitation in the wild is currently known.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, organizations should monitor vendor communications for updates. No specific mitigations or workarounds are documented at this time.