Remote Code Execution Vulnerability in Linksys WVBR0 Products
CVE-2017-17411

9.8CRITICAL

Key Information:

Vendor

Linksys
Status
Linksys Wvbr0
Vendor
CVE Published:
21 December 2017

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 92%

What is CVE-2017-17411?

A vulnerability in the web management portal of Linksys WVBR0 allows remote attackers to run arbitrary code on vulnerable devices. The flaw stems from inadequate validation of user input before executing system calls, permitting unauthorized execution of code with root privileges. This security risk highlights the need for timely software updates and proper input validation measures to prevent exploitation.

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Affected Version(s)

Linksys WVBR0 WVBR0

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.

Metasploit exploit module for CVE-2017-17411
Created by Rapid7

References

http://www.securityfocus.com/bid/102212
vdb-entryx_refsource_BID
https://github.com/rapid7/metasploit-framework/pull/9336
x_refsource_MISC
https://www.exploit-db.com/exploits/43363/
exploitx_refsource_EXPLOIT-DB

EPSS Score

92% chance of being exploited in the next 30 days.

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

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