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Rewterz Threat Advisory – Multiple Zoho ManageEngine Vulnerabilities

Severity

Medium

Analysis Summary

CVE-2023-23076 CVSS:9.8

Zoho ManageEngine Support Center Plus could allow a remote attacker to execute arbitrary commands on the system, caused by a command injection vulnerability in Executor in Action when creating new schedules. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary commands on the system.

CVE-2023-23075 CVSS:6.1

Zoho ManageEngine Asset Explorer is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the Assets Workstation component. A remote attacker could exploit this vulnerability using the name parameter 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-2023-23073 CVSS:6.1

Zoho ManageEngine ServiceDesk Plus is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the purchase component. A remote 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-2023-23074 CVSS:6.1

Zoho ManageEngine ServiceDesk Plus is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the language component. A remote 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-2023-23077 CVSS:6.1

Zoho ManageEngine ServiceDesk Plus is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote attacker could exploit this vulnerability using the comment parameter 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-2023-23078 CVSS:6.1

Zoho ManageEngine ServiceDesk Plus is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the Assets component. A remote attacker could exploit this vulnerability using the comment parameter 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.

Impact

  • Command Execution
  • Cross-Site Scripting

Indicators Of Compromise

CVE

  • CVE-2023-23076
  • CVE-2023-23075
  • CVE-2023-23073
  • CVE-2023-23074
  • CVE-2023-23077
  • CVE-2023-23078

Affected Vendors

Zoho

Affected Products

  • Zoho ManageEngine Support Center Plus 11
  • Zoho ManageEngine Asset Explorer 6.9
  • Zoho ManageEngine ServiceDesk Plus 14
  • Zoho ManageEngine ServiceDesk Plus 13

Remediation

Refer to Zoho Website for patch, upgrade or suggested workaround information.

Zoho Website