CVE-2020-26728
CRITICALTenda AC9 <3.0 V15.03.06.42_multi-<1.0 V15.03.05.19 - RCE
Title source: llmDescription
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.
References (3)
Core 3
Core References
Broken Link x_refsource_misc
https://github.com/Lyc-heng/Router/blob/main/Tenda/rce1.md
Exploit, Third Party Advisory x_refsource_misc
https://github.com/Lyc-heng/routers/blob/a80b30bccfc9b76f3a4868ff28ad5ce2e0fca180/routers/rce1.md
Exploit, Third Party Advisory x_refsource_misc
https://github.com/Lyc-heng/routers/blob/main/routers/rce1.md
Scores
CVSS v3
9.8
EPSS
0.0339
EPSS Percentile
87.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
Status
published
Products (2)
tenda/ac9_firmware
15.03.06.42_multi
tenda/ac9_firmware
15.03.05.19\(6318\)_cn
Published
Feb 11, 2022
Tracked Since
Feb 18, 2026