CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
Percentile
41.8%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
zimbra | collaboration | 8.8.15 | cpe:2.3:a:zimbra:collaboration:8.8.15:-:*:*:*:*:*:* |
zimbra | collaboration | 8.8.15 | cpe:2.3:a:zimbra:collaboration:8.8.15:p1:*:*:*:*:*:* |
zimbra | collaboration | 8.8.15 | cpe:2.3:a:zimbra:collaboration:8.8.15:p10:*:*:*:*:*:* |
zimbra | collaboration | 8.8.15 | cpe:2.3:a:zimbra:collaboration:8.8.15:p11:*:*:*:*:*:* |
zimbra | collaboration | 8.8.15 | cpe:2.3:a:zimbra:collaboration:8.8.15:p12:*:*:*:*:*:* |
zimbra | collaboration | 8.8.15 | cpe:2.3:a:zimbra:collaboration:8.8.15:p13:*:*:*:*:*:* |
zimbra | collaboration | 8.8.15 | cpe:2.3:a:zimbra:collaboration:8.8.15:p14:*:*:*:*:*:* |
zimbra | collaboration | 8.8.15 | cpe:2.3:a:zimbra:collaboration:8.8.15:p15:*:*:*:*:*:* |
zimbra | collaboration | 8.8.15 | cpe:2.3:a:zimbra:collaboration:8.8.15:p16:*:*:*:*:*:* |
zimbra | collaboration | 8.8.15 | cpe:2.3:a:zimbra:collaboration:8.8.15:p17:*:*:*:*:*:* |