Vulnerability Details : CVE-2021-35207
An issue was discovered in Zimbra Collaboration Suite 8.8 before 8.8.15 Patch 23 and 9.0 before 9.0.0 Patch 16. An XSS vulnerability exists in the login component of Zimbra Web Client, in which an attacker can execute arbitrary JavaScript by adding executable JavaScript to the loginErrorCode parameter of the login url.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-35207
- cpe:2.3:a:zimbra:collaboration:*:*:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:-:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p1:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p10:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p11:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p12:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p13:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p14:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p15:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p16:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p2:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p3:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p4:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p5:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p6:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p7:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p8:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p9:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:9.0.0:-:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:9.0.0:p1:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:9.0.0:p2:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:9.0.0:p3:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:9.0.0:p4:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:9.0.0:p5:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:9.0.0:p6:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:9.0.0:p7:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:9.0.0:p8:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:9.0.0:p9:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p17:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p18:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p19:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:9.0.0:p10:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:9.0.0:p11:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:9.0.0:p12:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:9.0.0:p13:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:9.0.0:p14:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:9.0.0:p15:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p20:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p21:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:8.8.15:p22:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-35207
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 43 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-35207
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2021-35207
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-35207
-
https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16
Zimbra Releases/9.0.0/P16 - Zimbra :: Tech CenterVendor Advisory
-
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
Zimbra Security Advisories - Zimbra :: Tech CenterVendor Advisory
-
https://wiki.zimbra.com/wiki/Security_Center
Security Center - Zimbra :: Tech CenterRelease Notes;Vendor Advisory
-
https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23
Zimbra Releases/8.8.15/P23 - Zimbra :: Tech CenterVendor Advisory
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