Rewterz Threat Advisory – Multiple Cisco Products Vulnerabilities

Severity

Medium

Analysis Summary

CVE-2023-20088 CVSS:5.3

Cisco Finesse Reverse Proxy VPN-less is vulnerable to a denial of service, caused by improper IP address filtering by the reverse proxy. By sending a series of unauthenticated requests to the reverse proxy, a remote attacker could exploit this vulnerability to cause a denial of service.

CVE-2023-20104 CVSS:6.1

Cisco Webex App for Web is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the web-based management interface. A remote attacker could exploit this vulnerability using a specially-crafted URL to execute script in a victim’s Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.

CVE-2023-20069 CVSS:5.4

Cisco Prime Infrastructure and Evolved Programmable Network Manager is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote authenticated attacker could exploit this vulnerability to inject malicious script into a Web page which would be executed in a victim’s Web browser within the security context of the hosting Web site, once the page is viewed. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.

Impact

• Denial of Service
• Cross-Site Scripting

Indicators Of Compromise

CVE

• CVE-2023-20088
• CVE-2023-20104
• CVE-2023-20069

Affected Vendors

Cisco

Affected Products

• Cisco Unified Contact Center Express.
• Cisco Packaged Contact Center Enterprise
• Cisco Prime InfrastructureCisco Webex App
• Cisco Evolved Programmable Network Manager
• Cisco System Unified Contact Center Enterprise

Remediation

Refer to Cisco Security Advisory for patch, upgrade or suggested workaround information.

CVE-2023-20088

CVE-2023-20104

CVE-2023-20069