CVE-2019-19266

Current Description

A vulnerability in the REST API interface of Cisco Vision Dynamic Signage Director could allow an unauthenticated, remote attacker to bypass authentication on an affected system. The vulnerability is due to insufficient validation of HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected system. A successful exploit could allow the attacker to execute arbitrary actions through the REST API with administrative privileges on the affected system. The REST API is enabled by default and cannot be disabled.

Basic Data

PublishedJuly 17, 2019
Last ModifiedOctober 09, 2019
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeCWE-287
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 Privilegefalse
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

  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3ApplicationCiscoVision Dynamic Signage Director********5.0
    2.3ApplicationCiscoVision Dynamic Signage Director5.0sp1******
    2.3ApplicationCiscoVision Dynamic Signage Director5.0sp2******
    2.3ApplicationCiscoVision Dynamic Signage Director5.0sp3******
    2.3ApplicationCiscoVision Dynamic Signage Director5.0sp4******
    2.3ApplicationCiscoVision Dynamic Signage Director5.0sp5******
    2.3ApplicationCiscoVision Dynamic Signage Director5.0sp6******
    2.3ApplicationCiscoVision Dynamic Signage Director5.0sp7******
    2.3ApplicationCiscoVision Dynamic Signage Director5.0sp8******
    2.3ApplicationCiscoVision Dynamic Signage Director********6.06.1
    2.3ApplicationCiscoVision Dynamic Signage Director6.1sp1******
    2.3ApplicationCiscoVision Dynamic Signage Director6.1sp2******

Vulnerable Software List

VendorProductVersions
Cisco Vision Dynamic Signage Director *, 5.0, 6.1

References

NameSourceURLTags
109301http://www.securityfocus.com/bid/109301BIDThird Party Advisory VDB Entry
20190717 Cisco Vision Dynamic Signage Director REST API Authentication Bypass Vulnerabilityhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190717-cvdsd-wmauthCISCOVendor Advisory