Data breachcritical

US, UK and Australia warn of Iran-linked APTs exploiting Fortinet, Microsoft Exchange flaws

Security Affairsby @securityaffairsNov 18, 2021 · 08:55 UTC (Nov 18, 2021)2 min read1 · 1 read

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CVEs: CVE-2018-13379 CVE-2019-5591 CVE-2020-12812 CVE-2021-34473

Tags: cve-2018-13379 cve-2019-5591 cve-2020-12812 cve-2021-34473 breach

Vulnerabilities mentioned

All

CVE	Vulnerability	CVSS	EPSS	Signals	Published
CVE-2018-13379	Unauthenticated Path Traversal in Fortinet FortiOS SSL VPN	9.8	100%	KEVRansomware	Jun 4, 2019 KEV Nov 3, 2021
CVE-2019-5591	Default-Configuration LDAP Impersonation in Fortinet FortiOS	6.5	19%	KEVRansomware	Aug 14, 2020 KEV Nov 3, 2021
CVE-2020-12812	MFA Bypass via Username Case Change in Fortinet FortiOS SSL VPN	9.8	45%	KEVRansomware	Jul 24, 2020 KEV Nov 3, 2021
CVE-2021-34473	SSRF (CWE-918) in Microsoft Exchange Server Enabling RCE (ProxyShell)	9.1	100%	KEVRansomwarePoC	Jul 14, 2021 KEV Nov 3, 2021

From the original article

2 min read at securityaffairs.com

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Security Affairs

By @securityaffairs · securityaffairs.com

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