CVE-2018-0250

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Summary

CVECVE-2018-0250
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-05-02 22:29:00 UTC
Updated2019-10-09 23:31:00 UTC
DescriptionA vulnerability in Central Web Authentication (CWA) with FlexConnect Access Points (APs) for Cisco Aironet 1560, 1810, 1810w, 1815, 1830, 1850, 2800, and 3800 Series APs could allow an authenticated, adjacent attacker to bypass a configured FlexConnect access control list (ACL). The vulnerability is due to the AP ignoring the ACL download from the client during authentication. An attacker could exploit this vulnerability by connecting to the targeted device with a vulnerable configuration. A successful exploit could allow the attacker to bypass a configured client FlexConnect ACL. This vulnerability affects the following Cisco products if they are running a vulnerable release of Central Web Authentication with FlexConnect Access Points Software: Aironet 1560 Series Access Points, Aironet 1810 Series OfficeExtend Access Points, Aironet 1810w Series Access Points, Aironet 1815 Series Access Points, Aironet 1830 Series Access Points, Aironet 1850 Series Access Points, Aironet 2800 Series Access Points, Aironet 3800 Series Access Points. Note: Central Web Authentication with FlexConnect Access Points was an unsupported configuration until 8.5.100.0. Cisco Bug IDs: CSCve17756.

Risk And Classification

Problem Types: CWE-693

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Cisco Aironet Access Point Software 8.2(160.0) All All All
Operating System Cisco Aironet Access Point Software 8.2\(160.0\) All All All
Operating System Cisco Aironet Access Point Software 8.4(100.0) All All All
Operating System Cisco Aironet Access Point Software 8.4\(100.0\) All All All
Operating System Cisco Aironet Access Point Software 8.7(1.3) All All All
Operating System Cisco Aironet Access Point Software 8.7\(1.3\) All All All
Operating System Cisco Aironet Access Point Software 8.2\(160.0\) All All All
Operating System Cisco Aironet Access Point Software 8.4\(100.0\) All All All
Operating System Cisco Aironet Access Point Software 8.7\(1.3\) All All All

References

ReferenceSourceLinkTags
Cisco Aironet FlexConnect Access Points Central Web Authentication Flaw Lets Remote Authenticated Users Bypass ACLs on the Target System - SecurityTracker SECTRACK www.securitytracker.com Third Party Advisory, VDB Entry
Cisco Aironet Access Points Central Web Authentication FlexConnect Client ACL Bypass Vulnerability CONFIRM tools.cisco.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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