CVE-2023-24030 Information

Description

An open redirect vulnerability exists in the /preauth Servlet in Zimbra Collaboration Suite through 9.0 and 8.8.15. To exploit the vulnerability an attacker would need to have obtained a valid zimbra auth token or a valid preauth token. Once the token is obtained an attacker could redirect a user to any URL if url sanitisation is bypassed in incoming requests. NOTE: this is similar but not identical to CVE-2021-34807.

Reference

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories https://wiki.zimbra.com/wiki/Security_Center An open redirect vulnerability exists in the /preauth Servlet in Zimbra Collaboration Suite through 9.0 and 8.8.15. To exploit the vulnerability an attacker would need to have obtained a valid zimbra auth token or a valid preauth token. Once the token is obtained an attacker could redirect a user to any URL if url sanitisation is bypassed in incoming requests. NOTE: this is similar but not identical to CVE-2021-34807.