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.
CVE ID: CVE-2023-24030
Vendor: n/a
Product: n/a
EPSS Score: 0.05% (probability of being exploited)
EPSS Percentile: 24.11% (scored less or equal to compared to others)
EPSS Date: 2025-02-04 (when was this score calculated)