6.1

CVE-2021-34807

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).
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Zimbra ≫ Collaboration Version < 8.8.15
Zimbra ≫ Collaboration Version 8.8.15 Update -
Zimbra ≫ Collaboration Version 8.8.15 Update p1
Zimbra ≫ Collaboration Version 8.8.15 Update p10
Zimbra ≫ Collaboration Version 8.8.15 Update p11
Zimbra ≫ Collaboration Version 8.8.15 Update p12
Zimbra ≫ Collaboration Version 8.8.15 Update p13
Zimbra ≫ Collaboration Version 8.8.15 Update p14
Zimbra ≫ Collaboration Version 8.8.15 Update p15
Zimbra ≫ Collaboration Version 8.8.15 Update p16
Zimbra ≫ Collaboration Version 8.8.15 Update p17
Zimbra ≫ Collaboration Version 8.8.15 Update p18
Zimbra ≫ Collaboration Version 8.8.15 Update p19
Zimbra ≫ Collaboration Version 8.8.15 Update p2
Zimbra ≫ Collaboration Version 8.8.15 Update p20
Zimbra ≫ Collaboration Version 8.8.15 Update p21
Zimbra ≫ Collaboration Version 8.8.15 Update p22
Zimbra ≫ Collaboration Version 8.8.15 Update p3
Zimbra ≫ Collaboration Version 8.8.15 Update p4
Zimbra ≫ Collaboration Version 8.8.15 Update p5
Zimbra ≫ Collaboration Version 8.8.15 Update p6
Zimbra ≫ Collaboration Version 8.8.15 Update p7
Zimbra ≫ Collaboration Version 8.8.15 Update p8
Zimbra ≫ Collaboration Version 8.8.15 Update p9
Zimbra ≫ Collaboration Version 9.0.0 Update -
Zimbra ≫ Collaboration Version 9.0.0 Update p1
Zimbra ≫ Collaboration Version 9.0.0 Update p10
Zimbra ≫ Collaboration Version 9.0.0 Update p11
Zimbra ≫ Collaboration Version 9.0.0 Update p12
Zimbra ≫ Collaboration Version 9.0.0 Update p13
Zimbra ≫ Collaboration Version 9.0.0 Update p14
Zimbra ≫ Collaboration Version 9.0.0 Update p15
Zimbra ≫ Collaboration Version 9.0.0 Update p2
Zimbra ≫ Collaboration Version 9.0.0 Update p3
Zimbra ≫ Collaboration Version 9.0.0 Update p4
Zimbra ≫ Collaboration Version 9.0.0 Update p5
Zimbra ≫ Collaboration Version 9.0.0 Update p6
Zimbra ≫ Collaboration Version 9.0.0 Update p7
Zimbra ≫ Collaboration Version 9.0.0 Update p8
Zimbra ≫ Collaboration Version 9.0.0 Update p9
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.98% 0.59
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 6.1 2.8 2.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NIST 5.8 8.6 4.9
AV:N/AC:M/Au:N/C:P/I:P/A:N
CWE-601 URL Redirection to Untrusted Site ('Open Redirect')

The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
Vendor Advisory
https://wiki.zimbra.com/wiki/Security_Center
Vendor Advisory
Release Notes
https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23
Vendor Advisory
Release Notes
https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16
Vendor Advisory
Release Notes