CVE-2026-7854

CRITICAL 9.8

D-Link DI-8100 POST Parameter url_rule.asp url_rule_asp buffer overflow

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-120 CWE-119
Vendor	d-link
Product	di-8100
Published	May 5, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

D-Link / DI-8100

16.07.26A1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/361131 vuldb.com: https://vuldb.com/vuln/361131/cti vuldb.com: https://vuldb.com/submit/807838 github.com: https://github.com/draw-ctf/report/blob/main/DI-8100/url_rule_asp_overflow.md dlink.com: https://www.dlink.com/

Credits

🔍 draw (VulDB User)