From this webpage screenshot, the following key information about the vulnerability can be obtained: 1. Vulnerability Description: - Vulnerability Name: Cisco SD-WAN Software Signature Verification Bypass Vulnerability - Vulnerability ID: cisco-sa-sdwan-sigverbypass-gPYXd6Mk - CVE Number: CVE-2021-1461 - CWE Number: CWE-347 - Release Date: March 3, 2021 - Severity: Medium 2. Affected Products: - Products: Cisco SD-WAN vEdge Router software and Cisco SD-WAN vManage software - Affected Versions: 18.4.5, 19.2.2, 20.1.1, 20.3.1, 20.4.1 3. Exploitation: - Cause: Improper digital signature verification in the Image Signature Verification feature. - Attack Method: Remote attackers can exploit this vulnerability to install malicious software packages. 4. Remediation: - Fix Released: Patches have been released for the affected software versions. - Recommendation: Users are advised to regularly check Cisco’s security advisories for the latest security updates. 5. Additional Information: - Source: The vulnerability was discovered during the resolution of a Cisco TAC support case. - URL: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-sigverbypass-gPYXd6Mk This information helps users understand the vulnerability details, affected products and versions, exploitation methods, and remediation steps.