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Rewterz Threat Advisory – CVE-2023-23395 – Microsoft SharePoint Vulnerability
March 16, 2023
Rewterz Threat Advisory – CVE-2023-23389 – Microsoft Defender Vulnerability
March 16, 2023
Rewterz Threat Advisory – CVE-2023-23395 – Microsoft SharePoint Vulnerability
March 16, 2023
Rewterz Threat Advisory – CVE-2023-23389 – Microsoft Defender Vulnerability
March 16, 2023
Severity
Medium
Analysis Summary
CVE-2023-24921 CVSS:4.1
Microsoft Dynamics 365 (on-premises) is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote authenticated attacker could exploit this vulnerability using a specially-crafted URL to execute script in a victim’s Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.
CVE-2023-24919 CVSS:5.4
Microsoft Dynamics 365 (on-premises) is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote authenticated attacker could exploit this vulnerability using a specially-crafted URL to execute script in a victim’s Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.
CVE-2023-24891 CVSS:5.4
Microsoft Dynamics 365 (on-premises) is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote authenticated attacker could exploit this vulnerability to inject malicious script into a Web page which would be executed in a victim’s Web browser within the security context of the hosting Web site, once the page is viewed. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.
CVE-2023-24922 CVSS:6.5
Microsoft Dynamics 365 could allow a remote authenticated attacker to obtain sensitive information. By sending a specially-crafted request, an attacker could exploit this vulnerability to obtain sensitive information from an error message and then use this information to launch further attacks against the affected system.
CVE-2023-24920 CVSS:5.4
Microsoft Dynamics 365 (on-premises) is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote authenticated attacker could exploit this vulnerability using a specially-crafted URL to execute script in a victim’s Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.
CVE-2023-24879 CVSS:5.4
Microsoft Dynamics 365 (on-premises) is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote authenticated attacker could exploit this vulnerability using a specially-crafted URL to execute script in a victim’s Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.
Impact
- Cross-Site Scripting
- Information Disclosure
Indicators Of Compromise
CVE
- CVE-2023-24921
- CVE-2023-24919
- CVE-2023-24891
- CVE-2023-24922
- CVE-2023-24920
- CVE-2023-24879
Affected Vendors
Microsoft
Affected Products
- Microsoft Dynamics 365 Customer Engagement 9.0
- Microsoft Dynamics 365 Customer Engagement 9.1
Remediation
Use Microsoft Automatic Update to apply the appropriate patch for your system, or the Microsoft Security Update Guide to search for available patches.