CVE-2026-4182CRITICAL 9.8EPSS p60.7%

CVE-2026-4182CVE-2026-4182

Description

A weakness has been identified in D-Link DIR-816 1.10CNB05. This impacts an unknown function of the file /goform/form2Wl5RepeaterStep2.cgi of the component goahead. This manipulation of the argument key1/key2/key3/key4/pskValue causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.

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
EPSS1.08% probability of exploitation · percentile 60.7% · 2026-06-19T12:03:05Z
Published2026-03-16
Last modified2026-03-19

Underlying weaknesses· 3

CWE-119CWE-121CWE-787

References

  1. https://github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_86/86.md
  2. https://vuldb.com/?ctiid.351086
  3. https://vuldb.com/?id.351086
  4. https://vuldb.com/?submit.769830
  5. https://www.dlink.com/

3

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live
WeaknessStack-based Buffer Overflowcwe-1210%live
WeaknessOut-of-bounds Writecwe-7870%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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