NextSecurity / CVE-2022-30075

Modified OT CVE vulnerability over Tp-Link Devices version Archer AX50 Authenticated RCE

CVE-2022-30075

Authenticated Remote Code Execution in Tp-Link Routers

Affected Devices

If your Tp-Link router has backup and restore functionality and firmware is older than june 2022, it is probably vulnerable

Tested With

Tp-Link Archer AX50, other tplink routers may use different format of backups and exploit needs to be modified

PoC

Using exploit for starting telnet daemon on the router

Timeline

15.03.2022 - Identified vulnerability
15.03.2022 - Contacted Tp-Link support
16.03.2022 - Recieved response from Tp-Link
02.05.2022 - Assigned CVE
27.05.2022 - Tp-Link released firmware with fixed vulnerability
07.06.2022 - Published technical details