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-2026-78050

CVE-2026-78050HIGH

Comfast CF-N1-S Web Management mbox-config sub_41AD7C stack-based overflow

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   L   N   H   H   H    8.6   .0079   54.8     —

AFFECTED
  Product  Versions   Fixed
  CF-N1-S  2.6.0.1 –  —

TIMELINE
  Aug 22  Reserved by VulDB
  Aug 22  Published (CNA: VulDB)
  Aug 23  EXPLOIT PUBLISHED — CVE-2026-78050 (Comfast CF-N1-S). Public exploit reference added.
  Aug 23  RESCORED — CVE-2026-78050 (Comfast CF-N1-S). CVSS 9.4 → 8.6 (NVD).
  Aug 24  EXPLOIT PUBLISHED — CVE-2026-78050 (Comfast CF-N1-S). Public exploit reference added.

CWE-119, CWE-121 · CNA: VulDB · CVSS v4.0 · 5 references · NVD status: Deferred

Description

A vulnerability was found in Comfast CF-N1-S 2.6.0.1. The affected element is the function sub_41AD7C of the file /cgi-bin/mbox-config?method=SET&section=ntp_timezone of the component Web Management. The manipulation of the argument timestr/ntp_client_enabled results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used.

Lifecycle

Complete event history — 5 events, chronological
Date	Event	Detail
August 22, 2026	Reserved	Reserved by VulDB
August 22, 2026	Published	Published (CNA: VulDB)
August 23, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-78050 (Comfast CF-N1-S). Public exploit reference added.
August 23, 2026	RESCORED	RESCORED — CVE-2026-78050 (Comfast CF-N1-S). CVSS 9.4 → 8.6 (NVD).
August 24, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-78050 (Comfast CF-N1-S). Public exploit reference added.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Comfast	CF-N1-S	—	2.6.0.1	—

Weaknesses

CWE-119 · CWE-121

References (5)

Authoritative record: CVE-2026-78050 at cve.org

Vendors: comfast

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-2026-78050 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.