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Rewterz Threat Advisory – CVE-2022-27926 – Zimbra Collaboration Vulnerability Exploit in the Wild

Severity

Medium

Analysis Summary

CVE-2022-27926

Zimbra Collaboration is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the /public/launchNewWindow.jsp component. A remote attacker could exploit this vulnerability using the request parameters in 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

Indicators Of Compromise

CVE

  • CVE-2022-27926

Affected Vendors

Zimbra

Affected Products

  • Zimbra Collaboration 9.0

Remediation

Upgrade to the latest version of Zimbra Collaboration, available from the Zimbra Website.

ZImbra Website

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