CVE-2021-34807 | BDVDB-2026-156334 Detail

Description#

An open redirect vulnerability exists in the /preauth Servlet in Zimbra Collaboration Suite through 9.0. 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 via isredirect=1&redirectURL= in conjunction with the token data (e.g., a valid authtoken= value).

Impact#

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Exploit#

History#

1. Version 12021-07-02Record published in the CVE List.
2. Version 22024-08-04Most recent update recorded in the CVE List.