Cross-site request forgery in Microsoft Entra ID - CVE-2021-21679
Published: September 1, 2021
Vulnerability identifier: #VU56229
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-21679
CWE-ID: CWE-352
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform cross-site request forgery attacks.
The vulnerability exists due to insufficient validation of the HTTP request origin. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.
Affected software
Microsoft Entra ID
How to mitigate CVE-2021-21679
Install update from vendor's website.
Microsoft Entra ID - update to 180.v8b1e80e6f242