https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2021-22855.htmlhttps://patchthecve.com/cve/CVE-2021-22855.htmlWed, 17 Jun 2026 03:37:53 +0000CRITICAL 9.8: The specific function of HR Portal of Soar Cloud System accepts any type of object to be deserialized. Attackers can send malicious serialized objects to execute arbitrary commands.https://patchthecve.com/cve/CVE-2021-22854.htmlhttps://patchthecve.com/cve/CVE-2021-22854.htmlWed, 17 Jun 2026 03:37:53 +0000HIGH 7.5: The HR Portal of Soar Cloud System fails to filter specific parameters. Remote attackers can inject SQL syntax and obtain all data in the database without privilege.https://patchthecve.com/cve/CVE-2021-22853.htmlhttps://patchthecve.com/cve/CVE-2021-22853.htmlWed, 17 Jun 2026 03:37:53 +0000MEDIUM 5.4: The HR Portal of Soar Cloud System fails to manage access control. While obtaining user ID, remote attackers can access sensitive data via a specific data packet, such as user’s login information, further causing the login function not to work.