boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-11553

Tenda HG7/HG9/HG10 formPPPEdit stack-based overflow
  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   L   N   H   H   H    7.4   .0048   39.0     —
AFFECTED
  Product  Versions             Fixed
  HG7      300001138_en_xpon –  —
  HG9      300001138_en_xpon –  —
  HG10     300001138_en_xpon –  —
TIMELINE
  Jun 8   Reserved by VulDB
  Jun 8   Published (CNA: VulDB)
  Oct 1   EXPLOIT PUBLISHED — CVE-2026-11553 (Tenda HG7). Public exploit reference added.
CWE-119, CWE-121 · CNA: VulDB · CVSS v4.0 · 7 references · NVD status: Deferred

Description

A vulnerability was found in Tenda HG7, HG9 and HG10 300001138_en_xpon. This affects the function formPPPEdit of the file /boaform/formPPPEdit. The manipulation of the argument encodename results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
June 8, 2026ReservedReserved by VulDB
June 8, 2026PublishedPublished (CNA: VulDB)
October 1, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-11553 (Tenda HG7). Public exploit reference added.

Affected

Affected products and packages — 3 rows
VendorProduct / PackageEcosystemVersion introducedFixed
TendaHG7—300001138_en_xpon—
TendaHG9—300001138_en_xpon—
TendaHG10—300001138_en_xpon—

Weaknesses

CWE-119 · CWE-121

References (7)

Related

Authoritative record: CVE-2026-11553 at cve.org

Vendors: tenda

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-2026-11553 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 Saturday, October 3, 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.