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Description

UTT HiPER 810 / nv810v4 router firmware v1.5.0-140603 was discovered to contain insecure default credentials for the telnet service, possibly allowing a remote attacker to gain root access via a crafted script.

PUBLISHED Reserved 2026-01-09 | Published 2026-02-18 | Updated 2026-02-18 | Assigner mitre

References

github.com/cha0yang1/UTT-nv810v4-telnet-backdoor

cve.org (CVE-2025-70998)

nvd.nist.gov (CVE-2025-70998)

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