CVE-2026-7857

A vulnerability has been found in D-Link DI-8100 16.07.26A1. This vulnerability affects the function sprintf of the file /user_group.asp of the component CGI Handler. The manipulation leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
References
Link Resource
https://github.com/draw-ctf/report/blob/main/DI-8100/user_group_asp_overflow.md Exploit Third Party Advisory
https://vuldb.com/submit/807853 Third Party Advisory VDB Entry
https://vuldb.com/vuln/361134 Third Party Advisory VDB Entry
https://vuldb.com/vuln/361134/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

06 May 2026, 17:28

Type Values Removed Values Added
CPE cpe:2.3:h:dlink:di-8100:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:di-8100_firmware:16.07.26a1:*:*:*:*:*:*:*
References () https://github.com/draw-ctf/report/blob/main/DI-8100/user_group_asp_overflow.md - () https://github.com/draw-ctf/report/blob/main/DI-8100/user_group_asp_overflow.md - Exploit, Third Party Advisory
References () https://vuldb.com/submit/807853 - () https://vuldb.com/submit/807853 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/361134 - () https://vuldb.com/vuln/361134 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/361134/cti - () https://vuldb.com/vuln/361134/cti - Permissions Required, VDB Entry
References () https://www.dlink.com/ - () https://www.dlink.com/ - Product
First Time Dlink di-8100 Firmware
Dlink di-8100
Dlink

05 May 2026, 20:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-05 20:16

Updated : 2026-05-06 17:28


NVD link : CVE-2026-7857

Mitre link : CVE-2026-7857

CVE.ORG link : CVE-2026-7857


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')