CVE-2026-30900 Vulnerability Analysis & Exploit Details

CVE-2026-30900
Vulnerability Scoring

7.8
/10
Very High Risk

Highly exploitable, CVE-2026-30900 poses a critical security risk that could lead to severe breaches.

Attack Complexity Details

  • Attack Complexity: Low
    Exploits can be performed without significant complexity or special conditions.
  • Attack Vector: Local
    Vulnerability requires local system access.
  • Privileges Required: Low
    Some privileges are necessary to exploit the vulnerability.
  • Scope: Unchanged
    Exploit remains within the originally vulnerable component.
  • User Interaction: None
    No user interaction is necessary for exploitation.

CVE-2026-30900 Details

Status: Analyzed

Last updated: 🕘 14 May 2026, 21:06 UTC
Originally published on: 🕒 11 Mar 2026, 15:16 UTC

Time between publication and last update: 64 days

CVSS Release: version 3

CVSS3 Source

security@zoom.us

CVSS3 Type

Secondary

CVSS3 Vector

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

CVE-2026-30900 Vulnerability Summary

CVE-2026-30900: Improper Check of minimum version in update functionality of certain Zoom Clients for Windows may allow an authenticated user to conduct an escalation of privilege via local access.

Assessing the Risk of CVE-2026-30900

Access Complexity Graph

The exploitability of CVE-2026-30900 depends on two key factors: attack complexity (the level of effort required to execute an exploit) and privileges required (the access level an attacker needs).

Exploitability Analysis for CVE-2026-30900

CVE-2026-30900 presents an accessible attack vector with minimal effort required. Restricting access controls and implementing security updates are critical to reducing exploitation risks.

Understanding AC and PR

A lower complexity and fewer privilege requirements make exploitation easier. Security teams should evaluate these aspects to determine the urgency of mitigation strategies, such as patch management and access control policies.

Attack Complexity (AC) measures the difficulty in executing an exploit. A high AC means that specific conditions must be met, making an attack more challenging, while a low AC means the vulnerability can be exploited with minimal effort.

Privileges Required (PR) determine the level of system access necessary for an attack. Vulnerabilities requiring no privileges are more accessible to attackers, whereas high privilege requirements limit exploitation to authorized users with elevated access.

CVSS Score Breakdown Chart

Above is the CVSS Sub-score Breakdown for CVE-2026-30900, illustrating how Base, Impact, and Exploitability factors combine to form the overall severity rating. A higher sub-score typically indicates a more severe or easier-to-exploit vulnerability.

CIA Impact Analysis

Below is the Impact Analysis for CVE-2026-30900, showing how Confidentiality, Integrity, and Availability might be affected if the vulnerability is exploited. Higher values usually signal greater potential damage.

  • Confidentiality: High
    Exploiting CVE-2026-30900 can result in unauthorized access to sensitive data, severely compromising data privacy.
  • Integrity: High
    CVE-2026-30900 could allow unauthorized modifications to data, potentially affecting system reliability and trust.
  • Availability: High
    CVE-2026-30900 can disrupt system operations, potentially causing complete denial of service (DoS).

CVE-2026-30900 References

External References

CWE Common Weakness Enumeration

CWE-754

Vulnerable Configurations

  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:5.15.0:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:5.15.0:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:5.15.17:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:5.15.17:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:5.16.0:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:5.16.0:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:5.16.15:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:5.16.15:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:5.16.16:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:5.16.16:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:5.17.10:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:5.17.10:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:5.17.11:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:5.17.11:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:5.17.13:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:5.17.13:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:5.17.14:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:5.17.14:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.0:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.0:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.0.11:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.0.11:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.0.14:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.0.14:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.0.15:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.0.15:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.0.16:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.0.16:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.1.10:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.1.10:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.1.12:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.1.12:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.1.13:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.1.13:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.1.15:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.1.15:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.1.16:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.1.16:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.1.17:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.1.17:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.1.18:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.1.18:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.2.10:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.2.10:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.2.12:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.2.12:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.2.13:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.2.13:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.2.14:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.2.14:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.2.15:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.2.15:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.2.16:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.2.16:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.3.10:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.3.10:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.3.12:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.3.12:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.3.14:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.3.14:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.3.15:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.3.15:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.4.0:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.4.0:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.4.10:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.4.10:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.4.11:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.4.11:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.4.12:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.4.12:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.4.13:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.4.13:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.4.14:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.4.14:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.5.10:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.5.10:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.5.11:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.5.11:*:*:*:*:windows:*:*
  • cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.5.12:*:*:*:*:windows:*:*
    cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:6.5.12:*:*:*:*:windows:*:*

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