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CyberSecBulletin

CVEs published on May 27, 2021

4 vulnerabilities, ordered with the most urgent first.

8.8 High severity
Ivanti Pulse Connect Secure Collaboration Suite Buffer Overflow Exploited
CVE-2021-22894May 27, 2021Pulse Connect SecureEPSS 41.3%
9.8 Critical severity
Checkbox Survey Deserialization of Untrusted Data Exploited
CVE-2021-27852May 27, 2021CheckboxEPSS 30.3%
8.8 High severity
Ivanti Pulse Connect Secure Command Injection Exploited
CVE-2021-22899May 27, 2021Pulse Connect SecureEPSS 22.9%
7.2 High severity
Ivanti Pulse Connect Secure Unrestricted File Upload Exploited
CVE-2021-22900May 27, 2021Pulse Secure SecureEPSS 14.1%