CVE-2026-33823
CriticalSummary
Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network.
Risk Assessment
An attacker with appropriate permissions may gain access to sensitive information, potentially leading to breaches of privacy and data security for the organization.
Recommendation
It is recommended to review and strengthen authorization mechanisms in Microsoft Teams and monitor access to sensitive information.
Other vulnerabilities in Microsoft Teams
See all- CVE-2026-65667Critical
Missing authorization in Microsoft Teams allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-62896Critical
Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network.
- CVE-2026-65812Medium
Insertion of sensitive information into sent data in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.
- CVE-2026-62918High
Improper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker to perform spoofing over a network.
- CVE-2024-21374Medium
Information disclosure vulnerability in Microsoft Teams for Android. May allow access to sensitive data.
- CVE-2023-29330High
Remote code execution vulnerability in Microsoft Teams. An attacker could exploit it to execute code on the victim's computer.
- CVE-2023-29328High
Remote code execution vulnerability in Microsoft Teams. An attacker could exploit this flaw to execute code on the victim's system.
Original NVD description (English source)
Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS