HAFNIUM targeting Exchange Servers with 0-day exploits | Microsoft …
2021年3月2日 · Microsoft has detected multiple 0-day exploits being used to attack on-premises versions of Microsoft Exchange Server in limited and targeted attacks. In the attacks observed, the threat actor used these vulnerabilities to access on-premises Exchange servers which enabled access to email accounts, and allowed installation of additional malware ...
Customer Guidance for Reported Zero-day Vulnerabilities in Microsoft …
2022年9月30日 · On November 8 Microsoft released security updates for two zero-day vulnerabilities affecting Microsoft Exchange Server 2013, Exchange Server 2016, and Exchange Server 2019. The first one, identified as CVE-2022-41040 , is a Server-Side Request Forgery (SSRF) vulnerability, and the second one, identified as CVE-2022-41082 , allows Remote Code ...
Microsoft: New critical Exchange bug exploited as zero-day
2024年2月14日 · Microsoft warned today in an updated security advisory that a critical vulnerability in Exchange Server was exploited as a zero-day before being fixed during this month's Patch Tuesday.
New Microsoft Exchange zero-days allow RCE, data theft attacks
2023年11月3日 · Microsoft Exchange is impacted by four zero-day vulnerabilities that attackers can exploit remotely to execute arbitrary code or disclose sensitive information on affected installations....
Analyzing attacks using the Exchange vulnerabilities CVE-2022 …
2022年10月1日 · Microsoft is aware of limited targeted attacks using two reported zero-day vulnerabilities affecting Microsoft Exchange Server 2013, Exchange Server 2016, and Exchange Server 2019. The first one, identified as CVE-2022-41040, is a server-side request forgery (SSRF) vulnerability, while the second one, identified as CVE-2022-41082, allows remote ...
Customer Guidance for Reported Zero-day Vulnerabilities in Microsoft …
2022年9月30日 · We have gotten several questions from our customers related to recent reports of new zero-day vulnerabilities impacting Exchange Server. The MSRC team has released a blog post on this subject, with more information and mitigations that you can apply to your Exchange servers right away.
The Microsoft Exchange Server hack: A timeline - CSO Online
2021年5月6日 · Research shows plenty of unpatched systems remain. Here's how the attacks unfolded, from discovery of vulnerabilities to today's battle to close the holes. On March 2, 2021 Microsoft detected...
Detection and Response to Exploitation of Microsoft Exchange Zero-Day ...
On March 2, 2021, Microsoft released a blog post that detailed multiple zero-day vulnerabilities used to attack on-premises versions of Microsoft Exchange Server. Microsoft also issued...
Microsoft Warns of Exploited Exchange Server Zero-Day
2024年2月15日 · Microsoft warned on Wednesday that a newly addressed vulnerability in Exchange Server has been actively exploited in attacks. Tracked as CVE-2024-21410 (CVSS score of 9.8), the critical-severity flaw is described as a privilege escalation issue that allows attackers to mount pass-the-hash attacks.
Unpatched Zero-Day Vulnerabilities in Microsoft Exchange …
2022年9月29日 · Microsoft confirmed both zero-day vulnerabilities late the evening of September 29, 2022 and said they were aware of "limited, targeted attacks using the two vulnerabilities to get into users' systems." Tracked as CVE-2022-41040 and CVE-2022-41082, neither vulnerability has a patch as of September 30, but Microsoft indicated they're working on ...