Vulnerability details

CVE-2026-7856

D-Link DI-8100

D-Link DI-8100 Web Management url_member.asp buffer overflow

CVSS 4.0

8.6High

Official description

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 scores

Score	Version	Source	Vector
8.6High	4.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P`
7.2High	3.1	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R`
7.2High	3.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R`
8.3High	2.0	CVEProject cvelistV5 (CNA) (VulDB)	`AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR`

Affected products

Vendor	Product	Versions	Source
D-Link	DI-8100	16.07.26A1	CVEProject cvelistV5 (CNA)

References and advisories

https://vuldb.com/vuln/361133 vdb-entrytechnical-description
https://vuldb.com/vuln/361133/cti signaturepermissions-required
https://vuldb.com/submit/807849 third-party-advisory
https://github.com/draw-ctf/report/blob/main/DI-8100/url_member_asp_overflow.md exploit
https://www.dlink.com/ product

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Details

Published: 2026-05-05
Last updated: 2026-05-05
State: Published
Assigner (CNA): VulDB

Exploit prediction (EPSS)

4.58%

Probability of exploitation in 30 days

91.6%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: Proof of concept
Technical impact: Total

Weaknesses (CWE)

CWE-120
Buffer Overflow
CWE-119
Memory Corruption