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Back to active CVEs
High · CVSS 8.7CVE-2021-47802

Tenda D151 & D301 - Configuration DownloadCVE-2021-47802

Answer in brief

CVE-2021-47802 records a High severity (CVSS 8.7) vulnerability in Tenda D151 & D301 - Configuration Download. The current sources do not mark it as known exploited. The current feed maps Shenzhen Tenda Technology Co.,Ltd./Tenda D151 & D301 (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 Jan 21, 2026Updated Oct 27, 2026Source checked Oct 27, 2026First seen by HOL Oct 27, 2026Material review Oct 27, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 8.7
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
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 Shenzhen Tenda Technology Co.,Ltd./Tenda D151 & D301 (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Shenzhen Tenda Technology Co.,Ltd./Tenda D151 & D301generic-Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Shenzhen Tenda Technology Co.,Ltd./Tenda D151 & D301.
  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

    Jan 21, 2026

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

  2. Source modified

    Oct 27, 2026

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

  3. First seen by HOL

    Oct 27, 2026

Sources and claim methodology

  • Source referenceexploit-db.com
  • Source referencetendacn.com
  • Source referencevulncheck.com
Upstream source description

Tenda D151 and D301 routers contain an unauthenticated configuration download vulnerability that allows remote attackers to retrieve router configuration files. Attackers can send a request to /goform/getimage endpoint to download configuration data including admin credentials without authentication.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • SourceCodester Online Food Ordering System delete_admin.php missing authenticationAlso CWE-306
  • OpenPanel before 3.0.0 Missing Authentication on Worker Bull BoardAlso CWE-306

Record context

Vulnerability class
Missing Auth
EPSS
Not reported
CWE IDs
CWE-306
Source
CVE List V5
Source checked
Oct 27, 2026
References
3 linked sources
Open source record