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Vulnerabilities

Vulnerability · 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…

Published Mar 11, 2026 · catalog updated Jun 17, 2026 · meeting software development kit

Check if you run it

No confirmed exploitation is on record for CVE-2026-30900. EPSS is 0.17%. Act only if a listed version of meeting software development kit is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.17%
Remediation
Advisory link
Affected products
cpe zoom/meeting software development kit · cpe zoom/workplace desktop · cpe zoom/workplace virtual desktop infrastructure

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe zoom/meeting software development kitversion unspecified
  • cpe zoom/workplace desktopversion unspecified
  • cpe zoom/workplace virtual desktop infrastructureversion unspecified

How to fix CVE-2026-30900

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-30900. EPSS is 0.17%. Act only if a listed version of meeting software development kit is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-754. EPSS 0.17%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 11, 2026 · NIST NVD

    Detected

    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.

  2. Jun 17, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2026-30900

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-30900

    30-day exploitation probability 0.2%

    first.org
  • NIST NVDVulnerability recordCVE-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.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.