CVE-2026-7854CWE-119CWE-120

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

Critical · published May 5, 2026

CVSS v4.0
9.3
EPSS
2%
Percentile
79.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
Vector
CVSS: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
EPSS
0.01878 · 79.3th percentile
Weaknesses
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')
Published
2026-05-05T18:15Z
EPSS history
Timeline
  • 05 MAY 18:15Z
    D-Link DI-8100 POST Parameter url_rule.asp url_rule_asp buffer overflow
    cvelistv5