[email protected]CVE-2023-28800

HistoryJun 22, 2023 - 8:15 p.m.

CVE-2023-28800

2023-06-2220:15:09

CWE-20

CWE-79

[email protected]

web.nvd.nist.gov

cve-2023-28800

incorrectly encoded

redirect url

xss attack

admin login

nvd

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.6%

JSON

When using local accounts for administration, the redirect url parameter was not encoded correctly, allowing for an XSS attack providing admin login.

Affected configurations

NVD

Node

zscalerclient_connectorRange<1.4linux

zscalerclient_connectorRange<1.9.3iphone_os

zscalerclient_connectorRange<1.10.1chrome_os

zscalerclient_connectorRange<1.10.2android

zscalerclient_connectorRange<3.7windows

zscalerclient_connectorRange<3.9macos

CPENameOperatorVersion
zscaler:client_connectorzscaler client connectorlt1.4
zscaler:client_connectorzscaler client connectorlt1.9.3
zscaler:client_connectorzscaler client connectorlt1.10.1
zscaler:client_connectorzscaler client connectorlt1.10.2
zscaler:client_connectorzscaler client connectorlt3.7
zscaler:client_connectorzscaler client connectorlt3.9

CPE	Name	Operator	Version
zscaler:client_connector	zscaler client connector	lt	1.4
zscaler:client_connector	zscaler client connector	lt	1.9.3
zscaler:client_connector	zscaler client connector	lt	1.10.1
zscaler:client_connector	zscaler client connector	lt	1.10.2
zscaler:client_connector	zscaler client connector	lt	3.7
zscaler:client_connector	zscaler client connector	lt	3.9

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Client Connector",
    "vendor": "Zscaler",
    "versions": [
      {
        "lessThan": "3.9 Mac, 3.7 Win, 1.9.3 iOS, 1.10.2 Android, 1.10.1 Chrome OS, 1.4 Linux",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

References

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

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

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

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

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

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

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.6%

JSON

Related for CVE-2023-28800

cvelist1 prion1 nvd1