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-2026-76582

TRENDnet TEW-821DAP ssi ping.cgi system command injection
  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   L   N   L   L   L    2.1   .0177   77.3     —
AFFECTED
  Product     Versions     Fixed
  TEW-821DAP  2.2.01b05 –  —
TIMELINE
  Aug 19  Reserved by VulDB
  Aug 19  Published (CNA: VulDB)
  Aug 20  EXPLOIT PUBLISHED — CVE-2026-76582 (TRENDnet TEW-821DAP). Public exploit reference added.
CWE-74, CWE-77 · CNA: VulDB · CVSS v4.0 · 5 references · NVD status: Deferred

Description

A vulnerability was determined in TRENDnet TEW-821DAP 2.2.01b05. Affected is the function popen/system of the file /cgi-bin/ping.cgi of the component ssi. Executing a manipulation of the argument ipaddr can lead to command injection. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
August 19, 2026ReservedReserved by VulDB
August 19, 2026PublishedPublished (CNA: VulDB)
August 20, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-76582 (TRENDnet TEW-821DAP). Public exploit reference added.

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
TRENDnetTEW-821DAP—2.2.01b05—

Weaknesses

CWE-74 · CWE-77

References (5)

Related

Authoritative record: CVE-2026-76582 at cve.org

Vendors: trendnet

Weaknesses: CWE-74 · CWE-77

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-76582 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.