CVE-2025-11653

Name: CVE-2025-11653
Creator: NVD / NIST
Published: 2025-10-13T01:15:48.203+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 0.68%

Last modified Jun 17, 2026

CVE-2025-11653 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. A vulnerability was determined in UTT HiPER 2620G up to 3.1.4. Impacted is the function strcpy of the file /goform/fNTP. EPSS estimates a 0.68% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

7.4/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.68%

47.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Utt	2620g Firmware	<= 3.1.4

References

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

Timeline

Published: Oct 13, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-11653?

How severe is CVE-2025-11653?

CVE-2025-11653 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 0.68% probability of exploitation in the next 30 days.

How do I fix CVE-2025-11653?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-11653?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST