boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-86296

D-Link DIR-822A udhcpcd serverpacket.c strcpy stack-based overflow
  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   N   N   H   H   H    9.3   .0170   76.4     —
AFFECTED
  Product   Versions  Fixed
  DIR-822A  A_101 –   —
TIMELINE
  Sep 6   Reserved by VulDB
  Sep 7   Published (CNA: VulDB)
  Sep 8   EXPLOIT PUBLISHED — CVE-2026-86296 (D-Link DIR-822A). Public exploit reference added.
CWE-119, CWE-121 · CNA: VulDB · CVSS v4.0 · 6 references · NVD status: Deferred

Description

A vulnerability was determined in D-Link DIR-822A A_101. This vulnerability affects the function strcpy of the file udhcpcd/serverpacket.c of the component udhcpcd. This manipulation causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
September 6, 2026ReservedReserved by VulDB
September 7, 2026PublishedPublished (CNA: VulDB)
September 8, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-86296 (D-Link DIR-822A). Public exploit reference added.

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
D-LinkDIR-822A—A_101—

Weaknesses

CWE-119 · CWE-121

References (6)

Related

Authoritative record: CVE-2026-86296 at cve.org

Vendors: d-link

Weaknesses: CWE-119 · CWE-121

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-86296 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.