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[email protected]CVE-2021-26735

HistoryOct 23, 2023 - 2:15 p.m.

CVE-2021-26735

2023-10-2314:15:09

CWE-346

CWE-428

[email protected]

web.nvd.nist.gov

zscaler

client connector

windows

vulnerability

cve-2021-26735

security

unquoted search path

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.1%

JSON

The Zscaler Client Connector Installer and Unsintallers for Windows prior to 3.6 had an unquoted search path vulnerability. A local adversary may be able to execute code with SYSTEM privileges.

Affected configurations

NVD

Node

zscalerclient_connectorRange<3.6windows

CPENameOperatorVersion
zscaler:client_connectorzscaler client connectorlt3.6

CPE	Name	Operator	Version
zscaler:client_connector	zscaler client connector	lt	3.6

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "Windows"
    ],
    "product": "Client Connector",
    "vendor": "Zscaler",
    "versions": [
      {
        "lessThan": "3.6",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

References

help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.1%

JSON

Related for CVE-2021-26735

cvelist1 nvd1 prion1