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CVE-2017-17411

HighPublished

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Linksys WVBR0. Authentication is not required to exploit...

Published: Dec 21, 2017
Updated: Aug 5, 2024
Assigning CNA: zdi
Evidence observed: Dec 14, 2017

Primary CVSS

10.0/ 10High

nvd · CVSS 2.0

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

EPSS probability estimate

82.7%

High · next 30 days

Percentile: 99.7%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Linksys WVBR0. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web management portal. The issue lies in the lack of proper validation of user data before executing a system call. An attacker could leverage this vulnerability to execute code with root privileges. Was ZDI-CAN-4892.

Sources

Linksys WVBR0 - 'User-Agent' Remote Command InjectionExploit
nixawk · hardware · Dec 14, 2017
Linksys WVBR0-25 - User-Agent Command Execution (Metasploit)Exploit
Metasploit · hardware · Jan 4, 2018

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