PT-2023-21976 · Zscaler · Client Connector

Published 2023-06-22 · Updated 2024-10-17 · CVE-2023-28800

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned.

Description The issue arises when using local accounts for administration, where the redirect url parameter was not encoded correctly. This oversight allows for an XSS attack, which can provide admin login credentials.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2023-28800

Affected Products

Client Connector

References · 11

• https://osv.dev/vulnerability/CVE-2023-28800 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-28800 · Security Note
• 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 · Note
• https://t.me/cvenotify/52902 · Telegram Post
• 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 · Note
• 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 · Note
• 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 · Note
• 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 · Note
• 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 · Note
• https://t.me/cvenotify/98543 · Telegram Post
• https://t.me/cvenotify/53404 · Telegram Post