CVE-2026-7856

A flaw has been found in D-Link DI-8100 16.07.26A1. This affects an unknown part of the file /url_member.asp of the component Web Management Interface. Executing a manipulation of the argument Name can lead to buffer overflow. The attack can be launched remotely. The exploit has been published and may be used.

CVSS v3 7.2 HIGH
CVSS v2.0 8.3 HIGH

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

8.3^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:M/C:C/I:C/A:C

Exploitability : 6.4 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication MULTIPLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/draw-ctf/report/blob/main/DI-8100/url_member_asp_overflow.md	Exploit Third Party Advisory
https://vuldb.com/submit/807849	Third Party Advisory VDB Entry
https://vuldb.com/vuln/361133	Third Party Advisory VDB Entry
https://vuldb.com/vuln/361133/cti	Permissions Required VDB Entry
https://www.dlink.com/	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:dlink:di-8100_firmware:16.07.26a1:*:*:*:*:*:*:*

cpe:2.3:h:dlink:di-8100:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-05-05 20:16

Updated : 2026-07-24 08:10

NVD link : CVE-2026-7856

Mitre link : CVE-2026-7856

CVE.ORG link : CVE-2026-7856

JSON object : View

Products Affected

dlink

di-8100_firmware
di-8100

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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El exploit ha sido publicado y puede ser utilizado."}], "lastModified": "2026-07-24T08:10:00.150", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dlink:di-8100_firmware:16.07.26a1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4FA39417-3894-4D6D-A899-000F56AA482B"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dlink:di-8100:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8D417784-56F2-40AF-8FE8-C00E6F332131"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cna@vuldb.com"}