CVE-2021-34807

CVSS V2 Medium 5.8 CVSS V3 Medium 6.1
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).
Overview
  • CVE ID
  • CVE-2021-34807
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-07-02T19:15:08
  • Last Modified Date
  • 2021-07-08T18:57:54
Weakness Enumerations
CWE URL
CWE-601 http://cwe.mitre.org/data/definitions/601.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:zimbra:collaboration:*:*:*:*:*:*:*:* 1 OR 8.8.15
cpe:2.3:a:zimbra:collaboration:8.8.15:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p1:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p10:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p11:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p12:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p13:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p14:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p15:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p16:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p17:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p18:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p19:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p2:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p20:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p21:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p22:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p3:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p4:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p5:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p6:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p7:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p8:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:8.8.15:p9:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:9.0.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:9.0.0:p1:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:9.0.0:p10:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:9.0.0:p11:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:9.0.0:p12:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:9.0.0:p13:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:9.0.0:p14:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:9.0.0:p15:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:9.0.0:p2:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:9.0.0:p3:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:9.0.0:p4:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:9.0.0:p5:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:9.0.0:p6:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:9.0.0:p7:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:9.0.0:p8:*:*:*:*:*:* 1 OR
cpe:2.3:a:zimbra:collaboration:9.0.0:p9:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 5.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 4.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 6.1
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 2.7
References
Reference URL Reference Tags
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories Vendor Advisory
https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23 Release Notes Vendor Advisory
https://wiki.zimbra.com/wiki/Security_Center Release Notes Vendor Advisory
https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16 Release Notes Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-34807
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34807
History
Created Old Value New Value Data Type Notes
2022-05-10 07:08:24 Added to TrackCVE
2022-12-05 05:24:45 2021-07-02T19:15Z 2021-07-02T19:15:08 CVE Published Date updated
2022-12-05 05:24:45 2021-07-08T18:57:54 CVE Modified Date updated
2022-12-05 05:24:45 Analyzed Vulnerability Status updated