CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
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
AI Score
Confidence
High
EPSS
Percentile
41.5%
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).
Vendor | Product | Version | CPE |
---|---|---|---|
zimbra | collaboration | * | cpe:2.3:a:zimbra:collaboration:*:*:*:*:*:*:*:* |
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:*:*:*:*:*:* |
More
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
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
AI Score
Confidence
High
EPSS
Percentile
41.5%