CVE-2025-4544

Name: CVE-2025-4544
Creator: NVD / NIST
Published: 2025-05-11T19:15:50.45+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 6.54%

Last modified Jun 17, 2026

CVE-2025-4544 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A vulnerability was found in D-Link DI-8100 up to 16.07.26A1 and classified as critical. This issue affects some unknown processing of the file /ddos.asp of the component jhttpd. EPSS estimates a 6.54% chance of exploitation in the next 30 days.

Description

A vulnerability was found in D-Link DI-8100 up to 16.07.26A1 and classified as critical. This issue affects some unknown processing of the file /ddos.asp of the component jhttpd. The manipulation of the argument def_max/def_time/def_tcp_max/def_tcp_time/def_udp_max/def_udp_time/def_icmp_max leads to stack-based buffer overflow. The attack may be initiated remotely. The complexity of an attack is rather high. The exploitation is known to be difficult.

Metrics

CVSS 3.1

7.2/10

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

CVSS 4.0

7.5/10

CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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

6.54%

92.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Dlink	Di-8100 Firmware	<= 16.07.26a1

References

https://github.com/Yhuanhuan01/DI-8100_Vulnerability_Report/blob/main/Vulnerability_Report.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.308291Permissions Required, VDB Entry
https://vuldb.com/?id.308291Third Party Advisory, VDB Entry
https://vuldb.com/?submit.562695Third Party Advisory, VDB Entry
https://www.dlink.com/Product
https://github.com/Yhuanhuan01/DI-8100_Vulnerability_Report/blob/main/Vulnerability_Report.mdExploit, Third Party Advisory

Timeline

Published: May 11, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-4544?

How severe is CVE-2025-4544?

CVE-2025-4544 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 6.54% probability of exploitation in the next 30 days.

How do I fix CVE-2025-4544?

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-2025-4544?

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

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Source: NVD / NIST