From edge appliance to enterprise compromise: Multi-stage Linux intrusion via F5 and Confluence

🗓️ 22 May 2026 16:53:39Reported by Microsoft Defender Security Research TeamType

Edge appliances compromise enables Linux host breach and identity-based lateral movement.

Reporter	Title	Published	Views	Family All 76
GithubExploit	Exploit for Improper Access Control in Microsoft	13 Jun 202512:15	–	githubexploit
GithubExploit	Exploit for Improper Access Control in Microsoft	10 Dec 202503:46	–	githubexploit
Information Security Automation	July “In the Trend of VM” (#17): vulnerabilities in Microsoft Windows and Roundcube	21 Jul 202516:30	–	avleonov
Information Security Automation	About Elevation of Privilege – Windows SMB Client (CVE-2025-33073) vulnerability	13 Jul 202512:26	–	avleonov
Information Security Automation	June Microsoft Patch Tuesday	10 Jun 202521:49	–	avleonov
BDU FSTEC	The vulnerability of the mrxsmb.sys driver on Microsoft Windows SMB Client operating systems allows a hacker to elevate their privileges and execute arbitrary commands.	12 Jun 202500:00	–	bdu_fstec
Circl	CVE-2025-33073	10 Jun 202513:15	–	circl
CISA KEV Catalog	Microsoft Windows SMB Client Improper Access Control Vulnerability	20 Oct 202500:00	–	cisa_kev
CISA	CISA Adds Five Known Exploited Vulnerabilities to Catalog	20 Oct 202512:00	–	cisa
CNNVD	Microsoft Windows SMB Server 访问控制错误漏洞	10 Jun 202500:00	–	cnnvd