CVE-2018-0250
published 2018-05-02CVE-2018-0250: A vulnerability in Central Web Authentication (CWA) with FlexConnect Access Points (APs) for Cisco Aironet 1560, 1810, 1810w, 1815, 1830, 1850, 2800, and 3800…
PriorityP421medium4.1CVSS 3.0
AVAACLPRLUINSCCNILAN
EPSS
0.48%
38.7th percentile
A 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.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | aironet_access_point_software | — | — |
| cisco | aironet_access_point_software | — | — |
| cisco | aironet_access_point_software | — | — |
| cisco | aironet_access_points_central_web | — | — |
CVSS provenance
nvdv3.04.1MEDIUMCVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N
nvdv2.02.7LOWAV:A/AC:L/Au:S/C:N/I:P/A:N
vendor_cisco4.1MEDIUM
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Cisco
Cisco Aironet Access Points Central Web Authentication FlexConnect Client ACL Bypass Vulnerability
vendor_cisco·2018-05-02·CVSS 4.1
CVE-2018-0250 [MEDIUM] CWE-693 Cisco Aironet Access Points Central Web Authentication FlexConnect Client ACL Bypass Vulnerability
Cisco Aironet Access Points Central Web Authentication FlexConnect Client ACL Bypass Vulnerability
A 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.
There are workarounds that address this vulnerability.
This advisory is available at the following link:
http
Cisco
Cisco Aironet Access Points Central Web Authentication FlexConnect Client ACL Bypass Vulnerability
vendor_cisco·CVSS 3.0
CVE-2018-0250 Cisco Aironet Access Points Central Web Authentication FlexConnect Client ACL Bypass Vulnerability
CVE-2018-0250: Cisco Aironet Access Points Central Web Authentication FlexConnect Client ACL Bypass Vulnerability
A 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. There are
CVSS: 3.0
CWE: CWE-693, CWE-693
Bug IDs: CSCve17756
GHSA
GHSA-wq5x-gxqv-3rgf: A vulnerability in Central Web Authentication (CWA) with FlexConnect Access Points (APs) for Cisco Aironet 1560, 1810, 1810w, 1815, 1830, 1850, 2800,
ghsa_unreviewed·2022-05-13
CVE-2018-0250 [MEDIUM] CWE-693 GHSA-wq5x-gxqv-3rgf: A vulnerability in Central Web Authentication (CWA) with FlexConnect Access Points (APs) for Cisco Aironet 1560, 1810, 1810w, 1815, 1830, 1850, 2800,
A 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 1
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2018-05-02
Published