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-2026-82616

TOTOLINK NR1800X cstecgi.cgi setUploadSetting 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   .0085   56.9     —
AFFECTED
  Product  Versions                 Fixed
  NR1800X  9.1.0u.6681_B20230703 –  —
TIMELINE
  Aug 30  Reserved by VulDB
  Aug 31  Published (CNA: VulDB)
  Sep 1   EXPLOIT PUBLISHED — CVE-2026-82616 (TOTOLINK NR1800X). Public exploit reference added.
CWE-119, CWE-121 · CNA: VulDB · CVSS v4.0 · 6 references · NVD status: Deferred

Description

A vulnerability was found in TOTOLINK NR1800X 9.1.0u.6681_B20230703. Impacted is the function setUploadSetting of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
August 30, 2026ReservedReserved by VulDB
August 31, 2026PublishedPublished (CNA: VulDB)
September 1, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-82616 (TOTOLINK NR1800X). Public exploit reference added.

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
TOTOLINKNR1800X—9.1.0u.6681_B20230703—

Weaknesses

CWE-119 · CWE-121

References (6)

Related

Authoritative record: CVE-2026-82616 at cve.org

Vendors: totolink

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-2026-82616 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.