Vulnerability Monitor

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CVE-2020-8423

A buffer overflow in the httpd daemon on TP-Link TL-WR841N V10 (firmware version 3.16.9) devices allows an authenticated remote attacker to execute arbitrary code via a GET request to the page for the configuration of the Wi-Fi network.

Published

2020-04-02T17:15:14.490

Last Modified

2024-11-21T05:38:49.267

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.2 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

8.0

Impact Score

10.0

Weaknesses

Type: Primary
CWE-120

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	tp-link	tl-wr841n_firmware	3.16.9	Yes
Hardware	tp-link	tl-wr841n	v10	No

References

https://ktln2.org/2020/03/29/exploiting-mips-router/ Exploit, Third Party Advisory ([email protected])
https://www.tp-link.com/us/security Vendor Advisory ([email protected])
https://ktln2.org/2020/03/29/exploiting-mips-router/ Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.tp-link.com/us/security Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)