Zoom Rooms up to 6.6.4 on Windows input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Zoom Rooms up to 6.6.4 on Windows. It has been rated as problematic. This affects an unknown function. This manipulation causes input validation. This vulnerability is handled as CVE-2026-30901. It is possible to launch the attack on the local host. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in Zoom Rooms up to 6.6.4 on Windows and classified as problematic. Affected by this vulnerability is an unknown function. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Improper Input Validation in Zoom Rooms for Windows before 6.6.5 in Kiosk Mode may allow an authenticated user to conduct an escalation of privilege via local access.

It is possible to read the advisory at zoom.com. This vulnerability is known as CVE-2026-30901. The exploitation appears to be difficult. Attacking locally is a requirement. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 302114 (Zoom Rooms < 6.6.5 Improper Input Validation (ZSB-26003)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 6.6.5 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (302114) and CERT Bund (WID-SEC-2026-0653). Be aware that VulDB is the high quality source for vulnerability data.

Affected

  • Zoom Video Communications Rooms
  • Zoom Video Communications Workplace

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 4.5
VulDB Temp Score: 4.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔒

CNA Base Score: 7.0
CNA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 302114
Nessus Name: Zoom Rooms < 6.6.5 Improper Input Validation (ZSB-26003)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Rooms 6.6.5

Timelineinfo

03/10/2026 Advisory disclosed
03/10/2026 +0 days VulDB entry created
05/17/2026 +68 days VulDB entry last update

Sourcesinfo

Advisory: zoom.com
Status: Confirmed

CVE: CVE-2026-30901 (🔒)
GCVE (CVE): GCVE-0-2026-30901
GCVE (VulDB): GCVE-100-349951
CERT Bund: WID-SEC-2026-0653 - Zoom Rooms und Workplace: Mehrere Schwachstellen erm&ouml;glichen Privilegieneskalation

Entryinfo

Created: 03/10/2026 13:11
Updated: 05/17/2026 03:55
Changes: 03/10/2026 13:11 (51), 03/10/2026 15:59 (7), 03/13/2026 19:06 (2), 03/14/2026 06:59 (13), 05/17/2026 03:55 (11)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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