An issue was discovered on TP-Link TL-WR840N v5 00000005 0.9.1 3.16 v0001.0 Build 170608 Rel.58696n and TL-WR841N v13 00000013 0.9.1 4.16 v0001.0 Build 170622 Rel.64334n devices. This issue is caused by improper session handling on the /cgi/ folder or a /cgi file. If an attacker sends a header of "Referer: http://192.168.0.1/mainFrame.htm" then no authentication is required for any action.
2018-06-04T14:29:00.500
2024-11-21T03:43:52.910
Modified
CVSSv3.0: 9.8 (CRITICAL)
AV:N/AC:L/Au:N/C:C/I:C/A:C
10.0
10.0
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | tp-link | tl-wr840n_firmware | 0.9.1_3.16 | Yes |
Hardware | tp-link | tl-wr840n | 5.0 | No |
Operating System | tp-link | tl-wr841n_firmware | 0.9.1_4.16 | Yes |
Hardware | tp-link | tl-wr841n | 13.0 | No |