Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Adjacent_network
0

CVE-2024-20510

Disclosure Date: September 25, 2024
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

A vulnerability in the Central Web Authentication (CWA) feature of Cisco IOS XE Software for Wireless Controllers could allow an unauthenticated, adjacent attacker to bypass the pre-authentication access control list (ACL), which could allow access to network resources before user authentication.

This vulnerability is due to a logic error when activating the pre-authentication ACL that is received from the authentication, authorization, and accounting (AAA) server. An attacker could exploit this vulnerability by connecting to a wireless network that is configured for CWA and sending traffic through an affected device that should be denied by the configured ACL before user authentication. A successful exploit could allow the attacker to bypass configured ACL protections on the affected device before the user authentication is completed, allowing the attacker to access trusted networks that the device might be protecting.

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CVSS V3 Severity and Metrics
Base Score:
9.3 Critical
Impact Score:
5.8
Exploitability Score:
2.8
Vector:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Attack Vector (AV):
Adjacent_network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Changed
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
None

General Information

Vendors

  • cisco

Products

  • ios xe 16.10.1,
  • ios xe 16.10.1a,
  • ios xe 16.10.1b,
  • ios xe 16.10.1c,
  • ios xe 16.10.1d,
  • ios xe 16.10.1e,
  • ios xe 16.10.1f,
  • ios xe 16.10.1g,
  • ios xe 16.10.1s,
  • ios xe 16.10.2,
  • ios xe 16.10.3,
  • ios xe 16.11.1,
  • ios xe 16.11.1a,
  • ios xe 16.11.1b,
  • ios xe 16.11.1s,
  • ios xe 16.11.2,
  • ios xe 16.12.1,
  • ios xe 16.12.10,
  • ios xe 16.12.10a,
  • ios xe 16.12.11,
  • ios xe 16.12.1a,
  • ios xe 16.12.1c,
  • ios xe 16.12.1s,
  • ios xe 16.12.1t,
  • ios xe 16.12.1w,
  • ios xe 16.12.1x,
  • ios xe 16.12.1y,
  • ios xe 16.12.1z1,
  • ios xe 16.12.1z2,
  • ios xe 16.12.2,
  • ios xe 16.12.2a,
  • ios xe 16.12.2s,
  • ios xe 16.12.3,
  • ios xe 16.12.3a,
  • ios xe 16.12.3s,
  • ios xe 16.12.4,
  • ios xe 16.12.4a,
  • ios xe 16.12.5,
  • ios xe 16.12.5a,
  • ios xe 16.12.5b,
  • ios xe 16.12.6,
  • ios xe 16.12.6a,
  • ios xe 16.12.7,
  • ios xe 16.12.8,
  • ios xe 16.12.9,
  • ios xe 16.3.1,
  • ios xe 16.3.10,
  • ios xe 16.3.11,
  • ios xe 16.3.1a,
  • ios xe 16.3.2,
  • ios xe 16.3.3,
  • ios xe 16.3.4,
  • ios xe 16.3.5,
  • ios xe 16.3.5b,
  • ios xe 16.3.6,
  • ios xe 16.3.7,
  • ios xe 16.3.8,
  • ios xe 16.3.9,
  • ios xe 16.4.1,
  • ios xe 16.4.2,
  • ios xe 16.4.3,
  • ios xe 16.5.1,
  • ios xe 16.5.1a,
  • ios xe 16.5.1b,
  • ios xe 16.5.2,
  • ios xe 16.5.3,
  • ios xe 16.6.1,
  • ios xe 16.6.10,
  • ios xe 16.6.2,
  • ios xe 16.6.3,
  • ios xe 16.6.4,
  • ios xe 16.6.4a,
  • ios xe 16.6.5,
  • ios xe 16.6.5a,
  • ios xe 16.6.6,
  • ios xe 16.6.7,
  • ios xe 16.6.8,
  • ios xe 16.6.9,
  • ios xe 16.7.1,
  • ios xe 16.7.1a,
  • ios xe 16.7.1b,
  • ios xe 16.7.2,
  • ios xe 16.7.3,
  • ios xe 16.7.4,
  • ios xe 16.8.1,
  • ios xe 16.8.1a,
  • ios xe 16.8.1b,
  • ios xe 16.8.1c,
  • ios xe 16.8.1d,
  • ios xe 16.8.1e,
  • ios xe 16.8.1s,
  • ios xe 16.8.2,
  • ios xe 16.8.3,
  • ios xe 16.9.1,
  • ios xe 16.9.1a,
  • ios xe 16.9.1b,
  • ios xe 16.9.1s,
  • ios xe 16.9.2,
  • ios xe 16.9.3,
  • ios xe 16.9.3a,
  • ios xe 16.9.4,
  • ios xe 16.9.5,
  • ios xe 16.9.5f,
  • ios xe 16.9.6,
  • ios xe 16.9.7,
  • ios xe 16.9.8,
  • ios xe 17.1.1,
  • ios xe 17.1.1a,
  • ios xe 17.1.1s,
  • ios xe 17.1.1t,
  • ios xe 17.1.3,
  • ios xe 17.10.1,
  • ios xe 17.10.1a,
  • ios xe 17.10.1b,
  • ios xe 17.11.1,
  • ios xe 17.11.1a,
  • ios xe 17.11.99sw,
  • ios xe 17.12.1,
  • ios xe 17.12.1a,
  • ios xe 17.12.1w,
  • ios xe 17.12.1x,
  • ios xe 17.12.1y,
  • ios xe 17.12.2,
  • ios xe 17.12.2a,
  • ios xe 17.12.3,
  • ios xe 17.13.1,
  • ios xe 17.13.1a,
  • ios xe 17.2.1,
  • ios xe 17.2.1a,
  • ios xe 17.2.1r,
  • ios xe 17.2.1v,
  • ios xe 17.2.2,
  • ios xe 17.2.3,
  • ios xe 17.3.1,
  • ios xe 17.3.1a,
  • ios xe 17.3.1w,
  • ios xe 17.3.1x,
  • ios xe 17.3.1z,
  • ios xe 17.3.2,
  • ios xe 17.3.2a,
  • ios xe 17.3.3,
  • ios xe 17.3.4,
  • ios xe 17.3.4a,
  • ios xe 17.3.4b,
  • ios xe 17.3.4c,
  • ios xe 17.3.5,
  • ios xe 17.3.5a,
  • ios xe 17.3.5b,
  • ios xe 17.3.6,
  • ios xe 17.3.7,
  • ios xe 17.3.8,
  • ios xe 17.3.8a,
  • ios xe 17.4.1,
  • ios xe 17.4.1a,
  • ios xe 17.4.1b,
  • ios xe 17.4.2,
  • ios xe 17.4.2a,
  • ios xe 17.5.1,
  • ios xe 17.5.1a,
  • ios xe 17.6.1,
  • ios xe 17.6.1a,
  • ios xe 17.6.1w,
  • ios xe 17.6.1x,
  • ios xe 17.6.1y,
  • ios xe 17.6.1z,
  • ios xe 17.6.1z1,
  • ios xe 17.6.2,
  • ios xe 17.6.3,
  • ios xe 17.6.3a,
  • ios xe 17.6.4,
  • ios xe 17.6.5,
  • ios xe 17.6.5a,
  • ios xe 17.6.6,
  • ios xe 17.6.6a,
  • ios xe 17.6.7,
  • ios xe 17.7.1,
  • ios xe 17.7.1a,
  • ios xe 17.7.1b,
  • ios xe 17.7.2,
  • ios xe 17.8.1,
  • ios xe 17.8.1a,
  • ios xe 17.9.1,
  • ios xe 17.9.1a,
  • ios xe 17.9.1w,
  • ios xe 17.9.1x,
  • ios xe 17.9.1x1,
  • ios xe 17.9.1y,
  • ios xe 17.9.1y1,
  • ios xe 17.9.2,
  • ios xe 17.9.2a,
  • ios xe 17.9.3,
  • ios xe 17.9.3a,
  • ios xe 17.9.4,
  • ios xe 17.9.4a,
  • ios xe 17.9.5,
  • ios xe 17.9.5a,
  • ios xe 17.9.5b

Additional Info

Technical Analysis