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ZscalerCVE-2023-28804

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

CVE-2023-28804

2023-10-2314:15:09

CWE-347

Zscaler

web.nvd.nist.gov

cve-2023-28804

vulnerability

zscaler

client connector

linux

cryptographic signature

nvd

CVSS3

8.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

5.3

Confidence

High

EPSS

0.001

Percentile

20.2%

JSON

An Improper Verification of Cryptographic Signature vulnerability in Zscaler Client Connector on Linux allows replacing binaries.This issue affects Linux Client Connector: before 1.4.0.105

Affected configurations

Nvd

Node

zscalerclient_connectorRange<1.4.0.105linux

VendorProductVersionCPE
zscalerclient_connector*cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:linux:*:*

Vendor	Product	Version	CPE
zscaler	client_connector	*	cpe:2.3:a:zscaler:client_connector::::::linux::*

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Client Connector",
    "vendor": "Zscaler",
    "versions": [
      {
        "lessThan": "1.4.0.105",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

References

help.zscaler.com/client-connector/client-connector-app-release-summary-2023

CVSS3

8.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

5.3

Confidence

High

EPSS

0.001

Percentile

20.2%

JSON

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