CVE-2026-7851

HIGH

D-Link DI-8100 yyxz.asp sprintf stack-based overflow

Title source: cna
STIX 2.1

Description

A vulnerability was identified in D-Link DI-8100 16.07.26A1. This affects the function sprintf of the file yyxz.asp. The manipulation of the argument ID leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.

References (5)

Core 5
Core References
Product product
https://www.dlink.com/
Vdb Entry, Technical Description vdb-entry technical-description
VDB-361128 | D-Link DI-8100 yyxz.asp sprintf stack-based overflow
https://vuldb.com/vuln/361128
Signature, Permissions Required signature permissions-required
VDB-361128 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/361128/cti
Third Party Advisory third-party-advisory
Submit #807798 | D-Link DI-8100 16.07.26A1 Denial of Service
https://vuldb.com/submit/807798

Scores

CVSS v3 7.2
EPSS 0.0008
EPSS Percentile 23.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-121
Status published
Products (2)
D-Link/DI-8100 16.07.26A1
dlink/di-8100_firmware 16.07.26a1
Published May 05, 2026
Tracked Since May 05, 2026