1. Home
  2. Vulnerabilities
  3. CVE-2020-28095
7.8
HIGH CVSS 2.0
CVE-2020-28095
Tenda AC1200 HTTP Request Denial of Service (DoS)
Description

On Tenda AC1200 (Model AC6) 15.03.06.51_multi devices, a large HTTP POST request sent to the change password API will trigger the router to crash and enter an infinite boot loop.

INFO

Published Date :

Dec. 30, 2020, 9:15 p.m.

Last Modified :

July 7, 2025, 5:21 p.m.

Remotely Exploit :

Yes !

Source :

[email protected]
Affected Products

The following products are affected by CVE-2020-28095 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Tenda ac6_firmware
2 Tenda ac1200_firmware
3 Tenda ac6
4 Tenda ac1200
1 Tendacn ac1200_firmware
: Total Affected Vendor : 2 | Products : 5
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
CVSS 3.1 HIGH [email protected]
Public PoC/Exploit Available at Github

CVE-2020-28095 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-28095.

URL Resource
https://github.com/cecada/Tenda-AC6-Root-Acces/blob/main/README.md Exploit Third Party Advisory
https://github.com/cecada/Tenda-AC6-Root-Acces/blob/main/README.md Exploit Third Party Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-28095 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2020-28095 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
cecada/Tenda-AC6-Root-Acces

A vuln existss in Tenda AC6 router which allows an attacker to launch a telnet session with root access.

Updated: 2 months ago
18 stars 1 fork 1 watcher
Born at : Oct. 24, 2020, 8:02 p.m. This repo has been linked 3 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-28095 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2020-28095 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Modified Analysis by [email protected]

    Jul. 07, 2025

    Action Type Old Value New Value
    Changed CPE Configuration AND OR *cpe:2.3:o:tenda:ac1200_firmware:15.03.06.51_multi:*:*:*:*:*:*:* OR cpe:2.3:h:tenda:ac1200:ac6:*:*:*:*:*:*:* AND OR *cpe:2.3:o:tenda:ac6_firmware:15.03.06.51:*:*:*:*:*:*:* OR cpe:2.3:h:tenda:ac6:2.0:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:tenda:ac1200_firmware:15.03.06.51_multi:*:*:*:*:*:*:* OR cpe:2.3:h:tenda:ac1200:ac6:*:*:*:*:*:*:* AND OR *cpe:2.3:o:tenda:ac6_firmware:15.03.06.51:*:*:*:*:*:*:* OR cpe:2.3:h:tenda:ac6:2.0:*:*:*:*:*:*:*
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/cecada/Tenda-AC6-Root-Acces/blob/main/README.md
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jan. 05, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://github.com/cecada/Tenda-AC6-Root-Acces/blob/main/README.md No Types Assigned https://github.com/cecada/Tenda-AC6-Root-Acces/blob/main/README.md Exploit, Third Party Advisory
    Added CWE NIST CWE-835
    Added CPE Configuration AND OR *cpe:2.3:o:tenda:ac1200_firmware:15.03.06.51_multi:*:*:*:*:*:*:* OR cpe:2.3:h:tenda:ac1200:ac6:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 7.8
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.30 }} -0.02%

score

0.49972

percentile