CVE Vulnerability

CVE-2020-26728

A vulnerability was discovered in Tenda AC9 v3.0 V15.03.06.42_multi and Tenda AC9 V1.0 V15.03.05.19(6318)_CN which allows for remote code execution via shell metacharacters in the guestuser field to the __fastcall function with a POST request.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/Lyc-heng/routers/blob/a80b30bccfc9b76f3a4868ff28ad5ce2e0fca180/routers/rce1.md Exploit Third Party Advisory
https://github.com/Lyc-heng/Router/blob/main/Tenda/rce1.md Broken Link
https://github.com/Lyc-heng/routers/blob/main/routers/rce1.md Exploit Third Party Advisory
Configurations

Configuration 1
Information

Published : 2022-02-11 07:15

Updated : 2022-02-22 06:03

NVD link : CVE-2020-26728

Mitre link : CVE-2020-26728

Products Affected
No products.
CWE
NVD-CWE-noinfo