CVE-2023-28805

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An Improper Input Validation vulnerability in Zscaler Client Connector on Linux allows Privilege Escalation. This issue affects Client Connector: before 1.4.0.105

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Oct 23, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-288066.5An Improper Validation of signature in Zscaler Client Connector on Windows allows an authenticated user to disable anti-tampering. This issuCVE-2023-288077.5In Zscaler Internet Access (ZIA) a mismatch between Connect Host and Client Hello's Server Name Indication (SNI) enables attackers to evade CVE-2023-288089.8Some Hikvision Hybrid SAN/Cluster Storage products have an access control vulnerability which can be used to obtain the admin permission. ThCVE-2023-288097.5Some access control products are vulnerable to a session hijacking attack because the product does not update the session ID after a user suCVE-2023-28814.9Storing Passwords in a Recoverable Format in GitHub repository pimcore/customer-data-framework prior to 3.3.10.CVE-2023-288104.3Some access control/intercom products have unauthorized modification of device network configuration vulnerabilities. Attackers can modify dCVE-2023-288116.5There is a buffer overflow in the password recovery feature of Hikvision NVR/DVR models. If exploited, an attacker on the same local area neCVE-2023-288129.8There is a buffer overflow vulnerability in a web browser plug-in could allow an attacker to exploit the vulnerability by sending crafted meCVE-2023-288137.5An attacker could exploit a vulnerability by sending crafted messages to computers installed with this plug-in to modify plug-in parameters,CVE-2023-288149.8Some versions of Hikvision's iSecure Center Product have an improper file upload control vulnerability. Due to the improper verification of CVE-2023-288159.8Some versions of Hikvision's iSecure Center Product contain insufficient parameter validation, resulting in a command injection vulnerabilitCVE-2023-288185.3An issue was discovered in Veritas NetBackup IT Analytics 11 before 11.2.0. The application upgrade process included unsigned files that cou
CVE-2023-28805: Critical severity, CVSS 9.8 | Vulnix