CVE-2021-26736 Vulnerability Details

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CVE-2021-26736 Metadata Quick Info

CVE Published: 23/10/2023 | CVE Updated: 03/08/2024 | CVE Year: 2021
Source: Zscaler | Vendor: Zscaler | Product: Client Connector
Status : PUBLISHED

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CVE-2021-26736 Description

Multiple vulnerabilities in the Zscaler Client Connector Installer and Uninstaller for Windows prior to 3.6 allowed execution of binaries from a low privileged path. A local adversary may be able to execute code with SYSTEM privileges.

Metrics

CVSS Version: 3.1 | Base Score: 6.7 MEDIUM
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

l➤ Exploitability Metrics:
    Attack Vector (AV)* LOCAL
    Attack Complexity (AC)* HIGH
    Privileges Required (PR)* LOW
    User Interaction (UI)* REQUIRED
    Scope (S)* UNCHANGED

l➤ Impact Metrics:
    Confidentiality Impact (C)* HIGH
    Integrity Impact (I)* HIGH
    Availability Impact (A)* HIGH

Weakness Enumeration (CWE)

CWE-ID: CWE-20
CWE Name: CWE-20 Improper Input Validation
Source: Zscaler

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID: CAPEC-234
CAPEC Description: CAPEC-234 Hijacking a privileged process


Source: NVD (National Vulnerability Database).