Plattform
other
Komponente
metasploit-framework
Behoben in
2.5.18104
2.0.1
1.0.1
CVE-2020-7356 describes a critical SQL Injection vulnerability affecting Cayin xPost versions 1.0 through 2.5.18103. This flaw allows unauthenticated attackers to inject malicious SQL code through the 'wayfinder_seqid' GET parameter, leading to potential SYSTEM command execution. A patched version, 2.5.18104, is now available to address this vulnerability.
The impact of this SQL Injection vulnerability is severe. An attacker can leverage it to bypass authentication and directly manipulate the database. Successful exploitation could lead to unauthorized data access, modification, or deletion. Furthermore, the ability to execute SYSTEM commands via SQL injection grants the attacker a high degree of control over the affected system, potentially enabling them to install malware, pivot to other systems on the network, or disrupt services. This vulnerability shares characteristics with other SQL injection attacks where database credentials or sensitive configuration data are exposed.
CVE-2020-7356 was publicly disclosed on August 6, 2020. While no active exploitation campaigns have been definitively linked to this CVE, the CRITICAL severity and ease of exploitation make it a high-priority target. The vulnerability is not currently listed on CISA KEV, but its severity warrants close monitoring. Public proof-of-concept exploits are likely to emerge given the vulnerability's nature.
Organizations utilizing Cayin xPost for meeting management, particularly those with publicly accessible instances or those lacking robust input validation measures, are at significant risk. Shared hosting environments where multiple users share the same xPost instance are especially vulnerable, as a compromise of one user's account could potentially lead to a broader system compromise.
• linux / server:
journalctl -u xpost | grep "wayfinder_seqid"• generic web:
curl -s 'http://<xpost_server>/wayfinder_meeting_input.jsp?wayfinder_seqid='; echo $? # Check for unusual response codes or errorsdisclosure
Exploit-Status
EPSS
61.51% (98% Perzentil)
CVSS-Vektor
The primary mitigation for CVE-2020-7356 is to immediately upgrade Cayin xPost to version 2.5.18104 or later. If upgrading is not immediately feasible, consider implementing a Web Application Firewall (WAF) rule to filter or block requests containing suspicious SQL syntax in the 'wayfinderseqid' parameter. Input validation and sanitization on the server-side are also crucial to prevent SQL injection attacks. Monitor access logs for unusual SQL queries or attempts to access sensitive data. After upgrading, verify the fix by attempting to inject a simple SQL statement through the 'wayfinderseqid' parameter and confirming that it is properly sanitized.
Aktualisieren Sie Cayin xPost auf eine Version, die die (SQL Injection) Schwachstelle behebt. Wenden Sie sich an den Anbieter, um die korrigierte Version zu erhalten, oder wenden Sie die empfohlenen Sicherheitsmaßnahmen an, um das Risiko von (SQL Injection) zu mindern.
Schwachstellenanalysen und kritische Warnungen direkt in deinen Posteingang.
CVE-2020-7356 is a critical SQL Injection vulnerability in Cayin xPost versions 1.0–2.5.18103, allowing attackers to inject malicious SQL code and potentially execute SYSTEM commands.
If you are using Cayin xPost versions 1.0 through 2.5.18103, you are potentially affected by this vulnerability. Immediate action is required.
Upgrade Cayin xPost to version 2.5.18104 or later to remediate the vulnerability. Consider WAF rules as a temporary workaround.
While no confirmed active exploitation campaigns are publicly known, the vulnerability's severity and ease of exploitation make it a potential target.
Refer to the CAYIN security advisory for detailed information and updates regarding CVE-2020-7356.
Lade deine Abhängigkeitsdatei hoch und erfahre sofort, ob dich diese und andere CVEs treffen.