CVE-2026-91001 Details
Description
A security flaw has been discovered in D-Link DI-8400 16.07. This affects the function ddns_asp of the file /ddns.asp of the component DDNS Configuration. Performing a manipulation of the argument serv/user/host/wild/mx/bmx/cust/ip results in stack-based buffer overflow. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.
A stack-based buffer overflow vulnerability has been identified in the D-Link DI-8400 router, specifically in version 16.07. The issue arises in the DDNS Configuration component, within the 'ddns_asp' function of the 'ddns.asp' file. The vulnerability can be exploited remotely by manipulating the 'serv', 'user', 'host', 'wild', 'mx', 'bmx', 'cust', and 'ip' parameters. This exploitation has been made public and could be used for attacks.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 15, 2026CISA-ADP
Assessed Sep 15, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Vivi-Xray/Xray-s-cve-/blob/main/ddns_asp/ddns_asp.py | [email protected] | Exploit |
| https://github.com/Vivi-Xray/Xray-s-cve-/tree/main/ddns_asp | [email protected] | ExploitTechnical Description |
| https://vuldb.com/cve/CVE-2026-91001 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/931642 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/403582 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/403582/cti | [email protected] | Content Wall |
| https://www.dlink.com/ | [email protected] | Vendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-121 | Stack-based Buffer Overflow | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| D-Link DI-8400 | 16.07 |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 15, 2026 | CVE Modified | CISA-ADP |
| Sep 15, 2026 | New CVE Received | [email protected] |