Vulnerability-Lookup

CVE-2024-23460 (GCVE-0-2024-23460)

Vulnerability from cvelistv5 – Published: 2024-08-06 15:29 – Updated: 2024-08-06 20:06

Title

Incorrect signature validation of package

Summary

The Zscaler Updater process does not validate the digital signature of the installer before execution, allowing arbitrary code to be locally executed. This affects Zscaler Client Connector on MacOS <4.2.

Severity

6.4 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-08-06 17:57 UTC

CWE

CWE-347 - Improper Verification of Cryptographic Signature

Assigner

Zscaler CNA under the mitre root

CNA scorecard C 68/100 over 10 records in the last 180 days details

References

1 reference

URL	Tags
https://help.zscaler.com/client-connector/client-…

Impacted products

2 products

Vendor	Product	Version	CPE status
Zscaler	Client Connector	Affected: 0 , < 4.2 (custom)	guessed
zscaler	client_connector	Affected: 0 , < 4.2 (custom) cpe:2.3:a:zscaler:client_connector::::::macos::*

Credits

LMCO Red Team

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2024-23460

Vulnerability from fkie_nvd - Published: 2024-08-06 16:15 - Updated: 2026-06-17 07:12

Severity

6.4 (Medium) - CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

References

	URL	Tags
	cve@zscaler.com	https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=macos&applicable_version=4.2	Vendor Advisory

Impacted products

	Vendor	Product	Version
	zscaler	client_connector	*

JSON

To clipboard

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            "MacOS"
          ],
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    {
      "lang": "es",
      "value": "El proceso Zscaler Updater no valida la firma digital del instalador antes de la ejecuci\u00f3n, lo que permite ejecutar c\u00f3digo arbitrario localmente. Esto afecta a Zscaler Client Connector en MacOS \u0026lt;4.2."
    }
  ],
  "id": "CVE-2024-23460",
  "lastModified": "2026-06-17T07:12:59.640",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 5.2,
        "source": "cve@zscaler.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-23460",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-08-06T17:57:32.876295Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-08-06T16:15:47.460",
  "references": [
    {
      "source": "cve@zscaler.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=macos\u0026applicable_version=4.2"
    }
  ],
  "sourceIdentifier": "cve@zscaler.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-347"
        }
      ],
      "source": "cve@zscaler.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-347"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-63RM-C268-28FH

Vulnerability from github – Published: 2024-08-06 18:30 – Updated: 2024-08-06 18:30

Details

Severity

6.4 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2024-23460"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-347"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-08-06T16:15:47Z",
    "severity": "MODERATE"
  },
  "details": "The Zscaler Updater process does not validate the digital signature of the installer before execution, allowing arbitrary code to be locally executed. This affects Zscaler Client Connector on MacOS \u003c4.2.",
  "id": "GHSA-63rm-c268-28fh",
  "modified": "2024-08-06T18:30:56Z",
  "published": "2024-08-06T18:30:56Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-23460"
    },
    {
      "type": "WEB",
      "url": "https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=macos\u0026applicable_version=4.2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2024-23460

Vulnerability from gsd - Updated: 2024-01-18 06:02

Details

** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.

Aliases

CVE-2024-23460

JSON

To clipboard

{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2024-23460"
      ],
      "id": "GSD-2024-23460",
      "modified": "2024-01-18T06:02:58.075889Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2024-23460",
        "STATE": "RESERVED"
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
          }
        ]
      }
    }
  }
}

WID-SEC-W-2024-1779

Vulnerability from csaf_certbund - Published: 2024-08-06 22:00 - Updated: 2024-08-06 22:00

Summary

ZScaler Client Connector: Mehrere Schwachstellen

Severity

Mittel

Scope

6 vulnerabilities in this advisory, including CVE-2024-23460.

CVE-2024-23460

Es besteht eine Schwachstelle in ZScaler Client Connector. Diese Fehler betrifft den Zscaler-Updater-Prozess aufgrund der fehlenden Überprüfung der digitalen Signatur des Installationsprogramms vor der Ausführung. Ein Angreifer aus einem angrenzenden Netzwerk kann diese Schwachstelle zur lokalen Ausführung von beliebigem Code ausnutzen.

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2024-23460 (GCVE-0-2024-23460)

FKIE_CVE-2024-23460

GHSA-63RM-C268-28FH

GSD-2024-23460

WID-SEC-W-2024-1779

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