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CRITICAL · 9.8

CVE-2025-70998

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 craft...

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Utt810 Firmware1.5.0-140603
Utt8104.0

Related Weaknesses (CWE)

CWE-1188

References

FAQ

What is CVE-2025-70998?

CVE-2025-70998 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 craft...

How severe is CVE-2025-70998?

CVE-2025-70998 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-70998?

Check the references section above for vendor advisories and patch information. Affected products include: Utt 810 Firmware, Utt 810.