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CVE-2025-9938

D-Link DI-8400 yyxz.asp yyxz_dlink_asp stack-based overflow

Published: Sep 3, 2025Updated: Sep 29, 2025 Sources: CVE List NVD BDUCWE-119
NVD MITRE
8.8CVSSHIGH
EPSS Score
1.4%
Top 31.2%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

A weakness has been identified in D-Link DI-8400 16.07.26A1. The affected element is the function yyxz_dlink_asp of the file /yyxz.asp. This manipulation of the argument ID causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be exploited.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
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-8400D-LinkNetworking Infrastructure
di-8400 firmwaredlinkNetworking Infrastructure
DI-8400D-Link Corp.Networking Infrastructure
d-linkcommercialTWNetworking Infrastructure
dlinkcommercialTWNetworking 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://vuldb.com/?id.322340
vuldb.com
https://vuldb.com/?ctiid.322340
vuldb.com
https://vuldb.com/?submit.643446
vuldb.com
and 4 more references View all →

Timeline

Published
Sep 3, 2025
Last Updated
Sep 29, 2025

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