CVE-2025-70998
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductUtt 810 Firmware
PublishedFeb 18, 2026
First seenFeb 18, 2026
Weakness typeCWE-1188CWE-1188
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| utt 810_firmware | 1.5.0-140603 | — |
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