Critical severity9.8NVD Advisory· Published Feb 18, 2026· Updated Jun 17, 2026

CVE-2025-70998

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.

Affected products

Utt/HiPER 810 / nv810v4llm-create
Range: 1.5.0-140603
UTT/HiPER 810 / nv810v4 router firmwaredescription
Utt/810 Firmware
cpe:2.3:o:utt:810_firmware:1.5.0-140603:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

News mentions

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epss	0.000
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