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THREATINT
PUBLISHED

CVE-2025-4883

D-Link DI-8100 Connection Limit Page ctxz.asp ctxz_asp stack-based overflow



Description

EN DE

A vulnerability was found in D-Link DI-8100 16.07.26A1. It has been declared as critical. This vulnerability affects the function ctxz_asp of the file /ctxz.asp of the component Connection Limit Page. The manipulation of the argument def/defTcp/defUdp/defIcmp/defOther leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

In D-Link DI-8100 16.07.26A1 wurde eine Schwachstelle ausgemacht. Sie wurde als kritisch eingestuft. Das betrifft die Funktion ctxz_asp der Datei /ctxz.asp der Komponente Connection Limit Page. Mittels Manipulieren des Arguments def/defTcp/defUdp/defIcmp/defOther mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk angegangen werden. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-05-17 | Published 2025-05-18 | Updated 2025-05-19 | Assigner VulDB


HIGH: 8.6CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
HIGH: 7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
HIGH: 7.2CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
8.3AV:N/AC:L/Au:M/C:C/I:C/A:C

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

16.07.26A1
affected

Timeline

2025-05-17:Advisory disclosed
2025-05-17:VulDB entry created
2025-05-17:VulDB entry last update

Credits

huan (VulDB User) reporter

References

vuldb.com/?id.309436 (VDB-309436 | D-Link DI-8100 Connection Limit Page ctxz.asp ctxz_asp stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.309436 (VDB-309436 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.576392 (Submit #576392 | D-Link DI-8100 DI-8100-16.07.26A1 Stack-based Buffer Overflow) third-party-advisory

github.com/...blob/main/DI-8100-Vulnerability_Report_ctxz.md exploit

www.dlink.com/ product

cve.org (CVE-2025-4883)

nvd.nist.gov (CVE-2025-4883)

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