CVE-2026-7854CRITICAL 9.8EPSS p92.2%

CVE-2026-7854CVE-2026-7854

Description

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS5.86% probability of exploitation · percentile 92.2% · 2026-06-19T12:03:05Z
Published2026-05-05
Last modified2026-05-06

Underlying weaknesses· 2

CWE-119CWE-120

References

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

2

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live
WeaknessBuffer Copy without Checking Size of Input ('Classic Buffer Overflow')cwe-1200%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.