Vulnerability Details : CVE-2023-28800
When using local accounts for administration, the redirect url parameter was not encoded correctly, allowing for an XSS attack providing admin login.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2023-28800
- cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:chrome_os:*:*
- cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:android:*:*
- cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:iphone_os:*:*
- cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:linux:*:*
- cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:macos:*:*
- cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-28800
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 56 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-28800
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.1
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N |
2.8
|
5.2
|
Zscaler, Inc. | |
|
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-2023-28800
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: cve@zscaler.com (Secondary)
-
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:
- cve@zscaler.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2023-28800
-
https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=Chrome%20OS&applicable_version=1.10.1&deployment_date=2023-03-10&id=1447771
Client Connector App Release Summary (2023) | ZscalerRelease Notes
-
https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=Linux&applicable_version=1.4&deployment_date=2022-10-31&id=1420246
Client Connector App Release Summary (2022) | ZscalerRelease Notes
-
https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021?applicable_category=Windows&applicable_version=3.7&deployment_date=2021-11-26&id=1386541
Client Connector App Release Summary (2021) | ZscalerRelease Notes
-
https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=iOS&applicable_version=1.9.3&deployment_date=2023-03-03&id=1447071
Client Connector App Release Summary (2023) | ZscalerRelease Notes
-
https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=Android&applicable_version=1.10.2&deployment_date=2023-03-09&id=1447706
Client Connector App Release Summary (2023) | ZscalerRelease Notes
-
https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=macOS&applicable_version=3.9&deployment_date=2023-01-25&id=1443546
Client Connector App Release Summary (2023) | ZscalerRelease Notes
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