CVE-2026-52196
HighCVSS 7.5Exploitation Probability (EPSS)
Low risk36th percentile — higher than 36% of all known CVEs
Summary
A buffer overflow vulnerability has been discovered in the UTT nv518G router running firmware version nv518GV3v3.2.7-210919-161313. A remote attacker can exploit the gohead/sub_416f28 component to cause a denial of service (DoS).
Risk Assessment
An attacker can remotely crash the router, resulting in network downtime and loss of internet access for all connected devices.
Recommendation
Immediately update the UTT nv518G router firmware to the latest available version that fixes this vulnerability. If no update is available, restrict management interface access to trusted networks only.
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_416f28 component