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Kaseya Case Update 03 July 2021, by Lennaert Oudshoorn

Yesterday an attack on Kaseya VSA led to a large ransomware spree, because DIVD was already investigating this kind of product and we were able to react quickly.

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Kaseya VSA Advisory 02 July 2021, by Lennaert Oudshoorn

Users of on-premise Kaseya VSA are advised to disable their Kaseya VSA servers.

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vCenter Server PreAuth RCE 06 June 2021, by Hidde Smit

A critical vulnerability has been found in VMware vCenter Server versions 3.x, 4.x, 6.5, 6.7 and 7.0.

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Warehouse Botnet 03 June 2021, by Gerard Janssen

DIVD-researcher Tom Wolters vond een grote database met gebruikersnamen, wachtwoorden en authenticatie-cookies / DIVD researcher Tom Wolters has found a large database with usernames, passwords and authentication cookies

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Closing ProxyLogon case / Case ProxyLogon gesloten 14 May 2021, by Frank Breedijk

Het DIVD CSIRT sluit case DIVD-2021-00001 en draagt deze over aan de onderzoeksgroep / DIVD CSIRT closes case DIVD-2021-00001 and hands it over to the research group

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Vembu Zero Days 11 May 2021, by Gerard Janssen

DIVD-researcher Wietse Boonstra vond vier zerodays in de Vembu BDR en gerelateeerde software / DIVD researcher Wietse Boonstra has found four zero day vulnerabilities in Vembu BDR and related software

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Pulse Secure PreAuth RCE 10 May 2021, by Matthijs Koot

Er zijn kritieke kwetsbaarheden gevonden in Pulse Secure Connect versies >=9.0R3 en <9.1R11.4. / Critical vulnerabilities have been found in Pulse Secure Connect versions >=9.0R3 and <9.1R11.4.

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Phishing slachtoffer notificatie / Victim notification phishing 09 May 2021, by Lennaert Oudshoorn , CĂ©listine Oosting

DIVD CSIRT heeft van een lijst ontvangen mt door phishing buitegemaakte email adressen en wachtwoorden / DIVD CSIRT received a list of email addresses and passwords obtained through phishing.

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Additionele exchange scan script/additional exchange scan script 16 March 2021, by Frank Breedijk

We have rescanned all servers with a new script and found more vulnerable servers / We hebben opnieuw gescand met een additioneel script en nieuwe kwetsbare servers gevonden

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Exchange Zero-day IoC detectie script / Exchange Zero-day detection script 08 March 2021, by Lennaert Oudshoorn

Microsoft brengt detectie scripts uit voor IoC's, 40% van de exchange servers in NL nog kwetsbaar, kwetsbaarheden misbruikt sinds januari. / Microsoft releases IoC detection script, 40% of the exchange servers in NL remain vulnerable, vulnerability abused as early as January.

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