CVE-2021-35208

CVSS V2 Low 3.5 CVSS V3 Medium 5.4
Description
An issue was discovered in ZmMailMsgView.js in the Calendar Invite component in Zimbra Collaboration Suite 8.8.x before 8.8.15 Patch 23. An attacker could place HTML containing executable JavaScript inside element attributes. This markup becomes unescaped, causing arbitrary markup to be injected into the document.
Overview
  • CVE ID
  • CVE-2021-35208
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-07-02T19:15:08
  • Last Modified Date
  • 2022-04-06T16:47:31
Weakness Enumerations
CWE URL
CWE-79 http://cwe.mitre.org/data/definitions/79.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:zimbra:collaboration:*:*:*:*:*:*:*:* 1 OR 8.8 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
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:S/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 3.5
  • Severity
  • LOW
  • Exploitability Score
  • 6.8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 5.4
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.3
  • 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
https://blog.sonarsource.com/zimbra-webmail-compromise-via-email Exploit Mitigation Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-35208
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35208
History
Created Old Value New Value Data Type Notes
2022-05-10 06:29:29 Added to TrackCVE
2022-12-05 05:24:54 2021-07-02T19:15Z 2021-07-02T19:15:08 CVE Published Date updated
2022-12-05 05:24:54 2022-04-06T16:47:31 CVE Modified Date updated
2022-12-05 05:24:54 Analyzed Vulnerability Status updated