Read the docs
TI-2025-43188 Aliases CVE-2025-70998GHSA-fqrv-m9rv-j33j

UTT HiPER 810 / nv810v4 router firmware v1.5.0-140603 was discovered to contain insecure…

Priority HIGH 82CWE-1188Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00492 42nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:utt:810_firmware:1.5.0-140603:*:*:*:*:*:*:*1.5.0-140603VulnerableUTT
cpe:2.3:h:utt:810:4.0:*:*:*:*:*:*:*4.0Running onUTT
  • cpe:2.3:o:utt:810_firmware:1.5.0-140603:*:*:*:*:*:*:* Versions 1.5.0-140603 Vulnerable ·UTT
  • cpe:2.3:h:utt:810:4.0:*:*:*:*:*:*:* Versions 4.0 Running on ·UTT

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-70998
  2. 2026-10-03 Alias added: GHSA-fqrv-m9rv-j33j

References

Exploit 1

  • TI-2026-00890 UTT HiPER 810 setSysAdm strcpy buffer overflow CVSS 4.0CRITICAL 9.3
  • TI-2026-01771 UTT HiPER 810 rehttpd formReleaseConnect sub_4407D4 command injection CVSS 4.0HIGH 8.6
  • TI-2026-01735 UTT HiPER 810 formUser setSysAdm command injection CVSS 4.0HIGH 8.6
  • TI-2026-01785 UTT HiPER 810 formPdbUpConfig sub_43F020 command injection CVSS 4.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences