CVE-2021-26737

Published Oct 23, 2023

Last updated a year ago

CVSS medium 4.7

Overview

Description: The Zscaler Client Connector for macOS prior to 3.6 did not sufficiently validate RPC clients. A local adversary without sufficient privileges may be able to shutdown the Zscaler tunnel by exploiting a race condition.
Source: cve@zscaler.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 4.7
Impact score: 3.6
Exploitability score: 1
Vector string: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Severity: MEDIUM

Weaknesses

nvd@nist.gov: CWE-346
cve@zscaler.com: CWE-346

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:macos:*:*",
            "vulnerable": true,
            "matchCriteriaId": "87D5E96F-6D38-4787-8E26-589C0EABDFFF",
            "versionEndExcluding": "3.6"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References