CVE Catalog
CVE-2026-52191
Low risk· EPSS 13%Exploitation Probability (EPSS)
Low risk0.23%
13th percentile — higher than 13% of all known CVEs
Summary
A buffer overflow vulnerability in UTT nv518G router firmware version nv518GV3v3.2.7-210919-161313 allows a remote attacker to cause a denial of service (DoS) via the gohead/sub_444C8C component.
Risk Assessment
An attacker can remotely crash the device, resulting in network disruption and loss of internet access for users.
Recommendation
Immediately update the UTT nv518G router firmware to the latest available version if a patch is provided by the vendor, or consider replacing the device with a model not affected by 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_444C8C component