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  4. CVE 2026 11553 tenda hg7hg9hg10 formpppedit stack based overflow
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Back to active CVEs
High · CVSS 8.7CVE-2026-11553

Tenda HG7/HG9/HG10 formPPPEdit stack-based overflow

Answer in brief

CVE-2026-11553 records a High severity (CVSS 8.7) vulnerability in Tenda HG7/HG9/HG10 formPPPEdit stack-based overflow. The current sources do not mark it as known exploited. The current feed maps Tenda/HG10 (generic), Tenda/HG7 (generic), Tenda/HG9 (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Jun 8, 2026Updated Oct 2, 2026Source checked Oct 2, 2026First seen by HOL Oct 2, 2026Material review Oct 2, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 8.7
Exploitation
Not marked as known exploited
Affected software
3 mapped packages or products
Fix availability
Not reported

Why this deserves its current priority

CVSS is 8.7. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Tenda/HG10 (generic), Tenda/HG7 (generic), Tenda/HG9 (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Tenda/HG10generic300001138_en_xponNot reported
Tenda/HG7generic300001138_en_xponNot reported
Tenda/HG9generic300001138_en_xponNot reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Tenda/HG10, Tenda/HG7, Tenda/HG9.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Jun 8, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 2, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 2, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • Source referencevuldb.com
  • Source referencevuldb.com
  • Source referencevuldb.com
  • Source referencevuldb.com
  • Source referencetenda.com.cn
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Office-PowerPoint-MCP-Server through 2.0.7 Path Traversal via save_presentation and manage_imageSame generic ecosystem
  • CTX Feed Pro <= 7.6.12 - Authenticated (Administrator+) Remote Code ExecutionSame generic ecosystem
  • Physical UART Access Leading to an Unauthenticated Root Shell in TP-Link Kasa EC70 and EC71Same generic ecosystem
  • Out-of-bounds write in PeaZip PEA extractor allows code execution via a crafted .pea archiveSame generic ecosystem
  • GV-Eye Hardcoded API Key VulnerabilitySame generic ecosystem
  • GV-Eye Relay Payment API Key VulnerabilitySame generic ecosystem

Record context

Vulnerability class
Buffer Overflow
EPSS
Not reported
CWE IDs
CWE-121, CWE-119
Source
CVE List V5
Source checked
Oct 2, 2026
References
7 linked sources
Open source record