CVE-2026-53412: CWE-20 Improper input validation in Zoom Communications Zoom Workplace for Windows
CVE-2026-53412 is a critical vulnerability in Zoom Workplace for Windows, including the Zoom Desktop Client for Windows, Zoom VDI Client for Windows, and Zoom Meeting SDK for Windows. It involves improper input validation that may allow an unauthenticated attacker with network access to take over user accounts. The vulnerability has a high CVSS score of 9.8, indicating severe impact on confidentiality, integrity, and availability. No patch or official remediation guidance has been provided yet. There are no known exploits in the wild at this time.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-53412) in Zoom Workplace for Windows products arises from improper input validation (CWE-20). It potentially enables an unauthenticated remote attacker to perform an account takeover via network access. The CVSS 3.1 base score is 9.8 (critical), reflecting network attack vector, low attack complexity, no privileges or user interaction required, and full impact on confidentiality, integrity, and availability. The vendor has published the vulnerability but has not yet provided a remediation level or patch information.
Potential Impact
Successful exploitation could lead to complete account takeover without authentication, severely compromising user accounts and associated data confidentiality, integrity, and availability. This poses a critical risk to affected users and organizations relying on Zoom Workplace for Windows.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should apply any recommended temporary mitigations from Zoom if available and monitor vendor communications closely.
CVE-2026-53412: CWE-20 Improper input validation in Zoom Communications Zoom Workplace for Windows
Description
CVE-2026-53412 is a critical vulnerability in Zoom Workplace for Windows, including the Zoom Desktop Client for Windows, Zoom VDI Client for Windows, and Zoom Meeting SDK for Windows. It involves improper input validation that may allow an unauthenticated attacker with network access to take over user accounts. The vulnerability has a high CVSS score of 9.8, indicating severe impact on confidentiality, integrity, and availability. No patch or official remediation guidance has been provided yet. There are no known exploits in the wild at this time.
CVSS v3.1
Score 9.8critical
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-53412) in Zoom Workplace for Windows products arises from improper input validation (CWE-20). It potentially enables an unauthenticated remote attacker to perform an account takeover via network access. The CVSS 3.1 base score is 9.8 (critical), reflecting network attack vector, low attack complexity, no privileges or user interaction required, and full impact on confidentiality, integrity, and availability. The vendor has published the vulnerability but has not yet provided a remediation level or patch information.
Potential Impact
Successful exploitation could lead to complete account takeover without authentication, severely compromising user accounts and associated data confidentiality, integrity, and availability. This poses a critical risk to affected users and organizations relying on Zoom Workplace for Windows.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should apply any recommended temporary mitigations from Zoom if available and monitor vendor communications closely.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Zoom
- Date Reserved
- 2026-06-09T10:18:05.660Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a59519868715ace43c2e2e1
Added to database: 07/16/2026, 21:48:08 UTC
Last enriched: 07/16/2026, 22:02:29 UTC
Last updated: 07/16/2026, 22:12:14 UTC
Views: 4
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.