8.7

CVE-2021-47802: shenzhen tenda technology co.,ltd. tenda d151 & d301

CVSS: 8.7v4.0HighAnalyzed
Published 21-01-2026Last modified 22-01-2026
Open JSON

Vulnerability summary

CVE-2021-47802 is a high (CVSS 8.7) vulnerability in shenzhen tenda technology co.,ltd. tenda d151 & d301. EPSS estimates a 0.70% chance of exploitation in the next 30 days, higher than 52.6% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
45/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.7/10
010
High · v4.0 (CVE.org)
EPSS score
0.70%
0%100%
Low · -0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 21-01-2026
    PublishedVulnerability first disclosed.
  2. 22-01-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

4 scores · 2 sources · 2 versions

EPSS trend

Probability

0.70%

Chance of exploitation in the next 30 days

Percentile

53%

Versus all other CVEs

30-day change

-0.01 pp

From 0.71% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.70%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databaseremotehardwareUnverified

    Tenda D151 & D301 - Configuration Download (Unauthenticated)

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Tenda2 products
Shenzhen tenda technology co.,ltd.1 product

2 vendors · 3 products

References

3 links