CVE-2020-26067: medium-severity vulnerability in Cisco Webex Teams
Cisco Webex Teams Web Interface Cross-Site Scripting Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.4epss 0.8%
A vulnerability in the web-based interface of Cisco Webex Teams could allow an authenticated, remote attacker to conduct cross-site scripting attacks.
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.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/RL:X/RC:X/E:X
Affected products
Cisco · Cisco Webex TeamsRelated CVEs — Cisco Webex Teams
In the same product, most dangerous first.
CVE-2019-1636HIGHCisco Webex Teams URI Handler Insecure Library Loading VulnerabilityEPSS 46.9%CVE-2019-1939HIGHCisco Webex Teams Logging Feature Command Execution VulnerabilityEPSS 4.3%CVE-2020-3131MEDIUMCisco Webex Teams Adaptive Cards Denial of Service VulnerabilityEPSS 2.2%CVE-2019-1689HIGHCisco Webex Teams for iOS Arbitrary File Upload VulnerabilityEPSS 1.6%CVE-2021-1242MEDIUMCisco Webex Teams Shared File Manipulation VulnerabilityEPSS 1.4%CVE-2018-0436—Cisco Webex Teams Information Disclosure and Modification VulnerabilityEPSS 1.3%