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CVE-2025-11653

Published: Oct 13, 2025

Modified: Oct 14, 2025

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

A vulnerability was determined in UTT HiPER 2620G up to 3.1.4. Impacted is the function strcpy of the file /goform/fNTP. This manipulation of the argument NTPServerIP causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Vendor	Product	Versions
UTT	HiPER 2620G	affected `3.1.0` affected `3.1.1` affected `3.1.2` affected `3.1.3` affected `3.1.4`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

VDB-328070 | UTT HiPER 2620G fNTP strcpy buffer overflow

vdb-entry

technical-description

VDB-328070 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #665712 | UTT HiPER 2620G <=v3.1.4 Buffer Overflow

third-party-advisory

https://github.com/ashin9/CVE/issues/2

exploit

issue-tracking

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