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.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

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

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

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

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:ac9_firmware:15.03.06.42_multi:*:*:*:*:*:*:*

cpe:2.3:h:tenda:ac9:3.0:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:tenda:ac9_firmware:15.03.05.19\(6318\)_cn:*:*:*:*:*:*:*

cpe:2.3:h:tenda:ac9:1.0:*:*:*:*:*:*:*

Information

Published : 2022-02-11 11:15

Updated : 2022-02-22 10:03

NVD link : CVE-2020-26728

Mitre link : CVE-2020-26728

JSON object : View

CWE

NVD-CWE-noinfo

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Products Affected

tenda

ac9_firmware
ac9

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