Vulnerability Monitor

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CVE-2021-41653

The PING function on the TP-Link TL-WR840N EU v5 router with firmware through TL-WR840N(EU)_V5_171211 is vulnerable to remote code execution via a crafted payload in an IP address input field.

Published

2021-11-13T15:15:08.110

Last Modified

2024-11-21T06:26:35.237

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

10.0

Weaknesses

Type: Primary
CWE-94

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	tp-link	tl-wr840n_firmware	≤ tl-wr840n\(eu\)_v5_171211	Yes
Hardware	tp-link	tl-wr840n	v5	No

References

http://tp-link.com Vendor Advisory ([email protected])
https://k4m1ll0.com/cve-2021-41653.html Exploit, Third Party Advisory ([email protected])
https://www.tp-link.com/us/press/security-advisory/ Vendor Advisory ([email protected])
http://tp-link.com Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://k4m1ll0.com/cve-2021-41653.html Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.tp-link.com/us/press/security-advisory/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)