CVE-2026-7854

A security vulnerability has been detected in D-Link DI-8100 16.07.26A1. Affected by this vulnerability is the function url_rule_asp of the file /url_rule.asp of the component POST Parameter Handler. Such manipulation leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.

CVSS v4.0

8.9 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

5.86% chance of exploitation in the next 30 days, 93th percentile

Published

2026-05-05

Updated

2026-05-06

Proof-of-concept exploits (1)

• draw-ctf/report/blob/main/DI-8100/url_rule_asp_overflow.md

References

• CVE Record
• NVD entry

Related

• CVE-2026-7247
• CVE-2026-7248
• CVE-2026-7851
• CVE-2026-7853
• CVE-2026-7855
• CVE-2026-7856