CVE-2022-20802: medium-severity vulnerability in Cisco Enterprise Chat and Email
Cisco Enterprise Chat and Email Stored 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 0.6%
A vulnerability in the web interface of Cisco Enterprise Chat and Email (ECE) could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. This vulnerability is due to insufficient validation of user-supplied input that is processed by the web interface. An attacker could exploit this vulnerability by sending a crafted HTTP request to the affected system. A successful exploit could allow the attacker to execute arbitrary code in the context of the interface or access sensitive, browser-based information. To successfully exploit this vulnerability, an attacker would need valid agent credentials.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Affected products
Cisco · Cisco Enterprise Chat and EmailRelated CVEs — Cisco Enterprise Chat and Email
In the same product, most dangerous first.
CVE-2019-1877MEDIUMCisco Enterprise Chat and Email Attachment Download VulnerabilityEPSS 1.4%CVE-2019-1870MEDIUMCisco Enterprise Chat and Email Cross-Site Scripting VulnerabilityEPSS 1.2%CVE-2019-1702MEDIUMCisco Enterprise Chat and Email Cross-Site Scripting VulnerabilitiesEPSS 1.2%CVE-2022-20633MEDIUMCisco Enterprise Chat and Email Username Enumeration VulnerabilityEPSS 0.8%CVE-2025-20139HIGHCVE-2025-20139EPSS 0.7%CVE-2024-20484HIGHCisco Enterprise Chat and Email Denial of Service VulnerabilityEPSS 0.6%