Vulnerability-Lookup

GHSA-58PC-566F-R6JX

Vulnerability from github – Published: 2026-07-17 00:32 – Updated: 2026-07-17 00:32

Details

A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.

Severity

7.8 (High)


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

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2026-53411"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-16T22:17:31Z",
    "severity": "HIGH"
  },
  "details": "A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.",
  "id": "GHSA-58pc-566f-r6jx",
  "modified": "2026-07-17T00:32:12Z",
  "published": "2026-07-17T00:32:12Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53411"
    },
    {
      "type": "WEB",
      "url": "https://www.zoom.com/en/trust/security-bulletin/zsb-26013"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-53411 (GCVE-0-2026-53411)

Vulnerability from cvelistv5 – Published: 2026-07-16 21:13 – Updated: 2026-07-17 13:19

Title

Zoom Workplace VDI Plugin for Windows - Improper Input Validation

Summary

Severity

7.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-20 - Improper input validation

Assigner

Zoom

References

1 reference

URL	Tags
https://www.zoom.com/en/trust/security-bulletin/z…

Impacted products

1 product

Vendor	Product	Version
Zoom Communications	Zoom Workplace VDI Plugin	Affected: 0 , < 6.6.14 (custom)

Date Public

2026-07-14 12:00

Show details on NVD website

JSON

To clipboard

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                "timestamp": "2026-07-17T13:19:11.633083Z",
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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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-58PC-566F-R6JX

CVE-2026-53411 (GCVE-0-2026-53411)

Tags

Sightings

Nomenclature