7.8
HIGH
CVE-2018-0417
Cisco Wireless LAN Controller TACACS Privilege Escalation Vulnerability
Description

A vulnerability in TACACS authentication with Cisco Wireless LAN Controller (WLC) Software could allow an authenticated, local attacker to perform certain operations within the GUI that are not normally available to that user on the CLI. The vulnerability is due to incorrect parsing of a specific TACACS attribute received in the TACACS response from the remote TACACS server. An attacker could exploit this vulnerability by authenticating via TACACS to the GUI on the affected device. A successful exploit could allow an attacker to create local user accounts with administrative privileges on an affected WLC and execute other commands that are not allowed from the CLI and should be prohibited.

INFO

Published Date :

Oct. 17, 2018, 10:29 p.m.

Last Modified :

Nov. 21, 2024, 3:38 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2018-0417 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Cisco wireless_lan_controller_software
2 Cisco wireless_lan_controller_software
3 Cisco wireless_lan_controller
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-0417.

URL Resource
http://www.securityfocus.com/bid/105667 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1041924 Third Party Advisory VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181017-wlc-gui-privesc Vendor Advisory
http://www.securityfocus.com/bid/105667 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1041924 Third Party Advisory VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181017-wlc-gui-privesc Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-0417 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-0417 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/105667
    Added Reference http://www.securitytracker.com/id/1041924
    Added Reference https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181017-wlc-gui-privesc
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Apr. 26, 2023

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CPE Deprecation Remap by [email protected]

    Apr. 16, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:cisco:wireless_lan_controller:*:*:*:*:*:*:*:* versions from (excluding) 8.2.170.0 OR *cpe:2.3:o:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:* versions from (excluding) 8.2.170.0
  • CPE Deprecation Remap by [email protected]

    Apr. 16, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:cisco:wireless_lan_controller:8.7(1.115):*:*:*:*:*:*:* OR *cpe:2.3:o:cisco:wireless_lan_controller_software:8.7(1.115):*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Apr. 16, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:cisco:wireless_lan_controller:*:*:*:*:*:*:*:* versions from (including) 8.6 from (excluding) 8.7.102.0 OR *cpe:2.3:o:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:* versions from (including) 8.6 from (excluding) 8.7.102.0
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CVSS V3 Cisco Systems, Inc. AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE Cisco Systems, Inc. CWE-264
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-264 CWE-264 NVD-CWE-noinfo
  • Initial Analysis by [email protected]

    Jan. 24, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:L/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.securitytracker.com/id/1041924 No Types Assigned http://www.securitytracker.com/id/1041924 Third Party Advisory, VDB Entry
    Changed Reference Type https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181017-wlc-gui-privesc No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181017-wlc-gui-privesc Vendor Advisory
    Changed Reference Type http://www.securityfocus.com/bid/105667 No Types Assigned http://www.securityfocus.com/bid/105667 Third Party Advisory, VDB Entry
    Added CWE CWE-264
    Added CPE Configuration OR *cpe:2.3:o:cisco:wireless_lan_controller:8.7\(1.115\):*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:cisco:wireless_lan_controller:*:*:*:*:*:*:*:* versions up to (excluding) 8.2.170.0 *cpe:2.3:o:cisco:wireless_lan_controller:*:*:*:*:*:*:*:* versions from (including) 8.4 up to (excluding) 8.5.131.0 *cpe:2.3:o:cisco:wireless_lan_controller:*:*:*:*:*:*:*:* versions from (including) 8.6 up to (excluding) 8.7.102.0
  • CVE Modified by [email protected]

    Oct. 19, 2018

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1041924 [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/105667 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-0417 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2018-0417 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} 0.00%

score

0.12360

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability