CVE-2025-11653

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.
References
Link Resource
https://github.com/ashin9/CVE/issues/2 Exploit Issue Tracking Third Party Advisory
https://vuldb.com/?ctiid.328070 Permissions Required VDB Entry
https://vuldb.com/?id.328070 Third Party Advisory VDB Entry
https://vuldb.com/?submit.665712 Third Party Advisory VDB Entry
https://github.com/ashin9/CVE/issues/2 Exploit Issue Tracking Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:utt:2620g_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:utt:2620g:-:*:*:*:*:*:*:*

History

10 Feb 2026, 17:45

Type Values Removed Values Added
CPE cpe:2.3:o:utt:2620g_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:utt:2620g:-:*:*:*:*:*:*:*
First Time Utt 2620g
Utt
Utt 2620g Firmware
References () https://github.com/ashin9/CVE/issues/2 - () https://github.com/ashin9/CVE/issues/2 - Exploit, Issue Tracking, Third Party Advisory
References () https://vuldb.com/?ctiid.328070 - () https://vuldb.com/?ctiid.328070 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.328070 - () https://vuldb.com/?id.328070 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.665712 - () https://vuldb.com/?submit.665712 - Third Party Advisory, VDB Entry

14 Oct 2025, 15:16

Type Values Removed Values Added
References () https://github.com/ashin9/CVE/issues/2 - () https://github.com/ashin9/CVE/issues/2 -

13 Oct 2025, 01:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-10-13 01:15

Updated : 2026-02-10 17:45


NVD link : CVE-2025-11653

Mitre link : CVE-2025-11653

CVE.ORG link : CVE-2025-11653


JSON object : View

Products Affected

utt

  • 2620g
  • 2620g_firmware
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')