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Severity
Medium
Analysis Summary
CVE-2022-20653
Cisco Email Security Appliance is vulnerable to a denial of service, caused by insufficient error handling in DNS name resolution. By sending specially crafted email messages, a remote attacker could exploit this vulnerability to prevent users from logging in to the affected device.
CVE-2022-20659
Cisco Prime Infrastructure and Evolved Programmable Network Manager are vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote attacker could exploit this vulnerability to execute a script in a victim’s Web browser within the security context of the hosting Web site. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.
CVE-2022-20750
Cisco Redundancy Configuration Manager for Cisco StarOS Software is vulnerable to a denial of service, caused by improper input validation of an ingress TCP packet. By sending specially crafted packets, a remote attacker could exploit this vulnerability to restart the process.
Impact
- Denial of Service
- Cross-Site Scripting
Indicators of Compromise
CVE
- CVE-2022-20653
- CVE-2022-20659
- CVE-2022-20750
Affected Vendors
Cisco
Affected Products
- Cisco Email Security Appliance
- Cisco Prime Infrastructure
- Cisco Evolved Programmable Network Manager
- Cisco Redundancy Configuration Manager for Cisco StarOS Software
Remediation
Refer to Cisco Security Advisory for patch, upgrade, or suggested workaround information.
Cisco Email Security Appliance
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-dos-MxZvGtgU
Cisco Prime Infrastructure and Evolved Programmable Network Manager
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-pi-epnm-xss-P8fBz2FW
Cisco Redundancy Configuration Manager