CVE-2017-17411

Current Description

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.

Basic Data

PublishedDecember 21, 2017
Last ModifiedAugust 28, 2018
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeCWE-78
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS 2 - Access VectorNETWORK
CVSS 2 - Access ComplexityLOW
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactCOMPLETE
CVSS 2 - Availability ImpactCOMPLETE
CVSS 2 - Base Score10.0
SeverityHIGH
Exploitability Score10.0
Impact Score10.0
Obtain All Privilegetrue
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

CVSS 3 - Version3.0
CVSS 3 - Vector StringCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3 - Attack VectorNETWORK
CVSS 3 - Attack ComplexityLOW
CVSS 3 - Privileges RequiredNONE
CVSS 3 - User InteractionNONE
CVSS 3 - ScopeUNCHANGED
CVSS 3 - Confidentiality ImpactHIGH
CVSS 3 - Integrity ImpactHIGH
CVSS 3 - Availability ImpactHIGH
CVSS 3 - Base Score9.8
CVSS 3 - Base SeverityCRITICAL
Exploitability Score3.9
Base SeverityCRITICAL

Configurations

  • AND
    • OR - Configuration 1
      Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
      2.3OSLinksysWvbr0 Firmware********1.0.41
    • OR Running on/with:
      Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
      2.3HardwareLinksysWvbr0-*******

Vulnerable Software List

VendorProductVersions
Linksys Wvbr0 Firmware *

References

NameSourceURLTags
102212http://www.securityfocus.com/bid/102212BIDThird Party Advisory VDB Entry
https://github.com/rapid7/metasploit-framework/pull/9336https://github.com/rapid7/metasploit-framework/pull/9336MISCExploit Third Party Advisory
43363https://www.exploit-db.com/exploits/43363/EXPLOIT-DBExploit Third Party Advisory VDB Entry
43429https://www.exploit-db.com/exploits/43429/EXPLOIT-DBExploit Third Party Advisory VDB Entry
https://zerodayinitiative.com/advisories/ZDI-17-973https://zerodayinitiative.com/advisories/ZDI-17-973MISCThird Party Advisory VDB Entry