Cisco WSA CVE-2022-20871 Privilege Escalation Vulnerability Advisory

From this webpage screenshot, the following key information about the vulnerability can be obtained: 1. Vulnerability Description: - Vulnerability Name: Cisco Secure Web Appliance Privilege Escalation Vulnerability - Vulnerability ID: cisco-sa-wsa-prv-esc-8PdRU8t8 - CVE Number: CVE-2022-20871 - CVSS Score: 6.3 - Affected Scope: Cisco AsyncOS for Cisco Secure Web Appliance (WSA) 2. Vulnerability Impact: - Affected Products: Cisco Secure Web Appliance (WSA) - Affected Versions: 12.5, 14.0, 14.5 - Impact Type: Remote command execution, leading to privilege escalation to root 3. Exploitation: - Exploitation Method: An authenticated remote attacker can exploit this vulnerability by sending crafted HTTP packets to the affected device - Privilege Escalation: Upon successful exploitation, the attacker can execute arbitrary commands and escalate privileges to root 4. Remediation: - Fix Released: Cisco has released software updates to address this vulnerability - Workarounds: No workarounds are available 5. Affected Products: - Confirmed Affected Products: Email Security Appliance (ESA), Secure Email and Web Manager (SMA) - Confirmed Unaffected Products: Email Security Appliance (ESA), Secure Email and Web Manager (SMA) 6. Security Recommendations: - Update Software: Users are advised to update affected software versions as soon as possible - Secure Configuration: Ensure device configurations meet security requirements 7. Contact Information: - Technical Support: Contact Cisco Technical Assistance Center (TAC) for technical support 8. Disclaimer: - Document Use: The document is provided "as is" without any warranty or guarantee, including but not limited to merchantability or fitness for a particular purpose This information helps users understand the details of the vulnerability, the scope of affected products, and how to remediate and prevent exploitation.

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Cisco WSA CVE-2022-20871 Privilege Escalation Vulnerability Advisory