Detections
Analytics
Cisco Webex Teams Web Interface Cross-Site Scripting Vulnerability Vulnerability (cisco-sa-webex-teams-xss-zLW9tD3)
medium Nessus Plugin ID 142590
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Synopsis
The remote device is missing a vendor-supplied security patch (cisco-sa-webex-teams-xss-zLW9tD3)Description
According to its self-reported version, Cisco Webex Teams is affected by a vulnerability. The vulnerability is due to improper validation of usernames. An attacker could exploit this vulnerability by creating an account that contains malicious HTML or script content and joining a space using the malicious account name. A successful exploit could allow the attacker to conduct cross-site scripting attacks and potentially gain access to sensitive browser-based information.Please see the included Cisco BIDs and Cisco Security Advisory for more information.
Solution
Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvv40214See Also
Plugin Details
Severity: Medium
ID: 142590
File Name: cisco-sa-webex-teams-xss-zLW9tD3.nasl
Version: 1.3
Type: local
Agent: windows
Family: Windows
Published: 11/6/2020
Updated: 11/9/2020
Configuration: Enable paranoid mode
Supported Sensors: Nessus Agent, Nessus
Risk Information
CVSS Score Rationale: Based on vendor advisory
VPR
Risk Factor: Low
Score: 3.0
CVSS v2
Risk Factor: Low
Base Score: 3.5
Temporal Score: 2.6
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N
CVSS Score Source: CVE-2020-26067
CVSS v3
Risk Factor: Medium
Base Score: 5.4
Temporal Score: 4.7
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:cisco:webex_teams
Required KB Items: Settings/ParanoidReport, SMB/Registry/Enumerated, installed_sw/Webex Teams
Exploit Ease: No known exploits are available
Patch Publication Date: 11/4/2020
Vulnerability Publication Date: 11/4/2020
Reference Information
CVE: CVE-2020-26067