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CVE-2025-4883

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

Published: May 18, 2025Updated: May 21, 2025 Sources: CVE List NVD BDUCWE-119
NVD MITRE
7.2CVSSHIGH
EPSS Score
4.4%
Top 10.0%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

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.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-119CWE-121CWE-787

Affected Products

di-8100g firmwaredlinkNetworking Infrastructure
DI-8100D-LinkNetworking Infrastructure
DI-8100D-Link Corp.Networking Infrastructure
dlinkcommercialTWNetworking Infrastructure
d-linkcommercialTWNetworking Infrastructure
d-link corp.commercialTWNetworking Infrastructureaka d-link corporation, d-link international

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://github.com/Yhuanhuan01/DI-8100_Vulnerability_Report/blob/main/DI-8100-Vulnerability_Report_ctxz.md
github.com
https://vuldb.com/?ctiid.309436
vuldb.com
https://vuldb.com/?id.309436
vuldb.com
and 2 more references View all →

Timeline

Published
May 18, 2025
Last Updated
May 21, 2025

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