Vulnerability Monitor

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CVE-2021-44626

A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloud_config/router_post/get_reg_verify_code feature, which allows malicious users to execute arbitrary code on the system via a crafted post request.

Published

2022-03-10T17:44:18.490

Last Modified

2024-11-21T06:31:17.517

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-120

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	tp-link	tl-wr886n_firmware	20190826_2.3.8	Yes
Hardware	tp-link	tl-wr886n	-	No

References

https://github.com/Yu3H0/IoT_CVE/tree/main/886N/getRegVeriRegister Exploit, Third Party Advisory ([email protected])
https://github.com/Yu3H0/IoT_CVE/tree/main/886N/getRegVeriRegister Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)