Remote Code Execution in TP-LINK TL-WR840N Router
CVE-2022-25064

9.8CRITICAL

Key Information:

Vendor
Tp-link
Status
Tl-wr840n Firmware
Vendor
CVE Published:
25 February 2022

Badges

👾 Exploit Exists🟡 Public PoC

Summary

The TP-LINK TL-WR840N router was found to be susceptible to a remote code execution vulnerability through the oal_wan6_setIpAddr function. This flaw allows an attacker to execute arbitrary code on the router by sending specially crafted payloads via IPv6 address input fields. Prompt mitigation is recommended to prevent potential unauthorized access and exploitation of the device.

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2022-25064
Created by Mr-xn

CVE-2022-25064
Created by exploitwritter

References

http://tp-link.com
x_refsource_MISC
http://router.com
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https://east-trowel-102.notion.site/CVE-2021-XXXX-rce-via...
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.