Alexander V. Leonov

November Microsoft Patch Tuesday. 125 CVEs, 35 of which were added since October MSPT. 2 vulnerabilities with signs of exploitation in the wild: 🔻 Elevation of Privilege – Windows Task Scheduler (CVE-2024-49039)🔻 Disclosure/Spoofing – NTLM Hash (CVE-2024-43451) No signs of exploitation, but with a private PoC of the exploit: 🔸 Remote Code Execution – Microsoft […]

I transformed my English-language site avleonov.com. While my Russian-language site avleonov.ru was intended as a mirror of my Telegram channel @avleonovrus, I wasn’t sure how to move forward with the English-language site. 🤔 I’ve been running it since 2016. For a long time, it was my main VM blog. Since February 2020, I have been […]

About Remote Code Execution – XWiki Platform (CVE-2024-31982) vulnerability. XWiki is a free open-source wiki platform. Its main feature is simplified extensibility. XWiki is often used in corporate environments as a replacement for commercial Wiki solutions (such as Atlassian Confluence). A vulnerability with CVSS Base Score 10, published on April 10, allows attackers to execute […]

What is known about the Spoofing – Windows MSHTML Platform (CVE-2024-43573) vulnerability from the October Microsoft Patch Tuesday? In fact, just that it is being exploited in the wild. There are no write-ups or public exploits yet. The Acknowledgements section in the Microsoft bulletin is empty. It is not clear who reported it and from […]

The severity of the Remote Code Execution – Microsoft SharePoint (CVE-2024-38094) vulnerability has increased. It was fixed as part of the July Microsoft Patch Tuesday (July 9). SharePoint is a popular platform for corporate portals. According to the Microsoft bulletin, аn authenticated attacker with Site Owner permissions can use the vulnerability to inject arbitrary code […]

On Monday, October 21, updates for the critical Remote Code Execution – VMware vCenter (CVE-2024-38812) vulnerability were released again. Wait, haven’t fixes for this vulnerability been available since September 17th? They were, but it was not enough. “VMware by Broadcom has determined that the vCenter patches released on September 17, 2024 did not completely address […]

The severity of the Elevation of Privilege – Windows Kernel-Mode Driver (CVE-2024-35250) vulnerability has increased. This vulnerability was fixed as part of the June Microsoft Patch Tuesday. As in the case of the CVE-2024-30090 vulnerability, it was discovered by a researcher with the nickname Angelboy from DEVCORE. And it also affects the Kernel Streaming framework, […]

The severity of the Elevation of Privilege – Microsoft Streaming Service (CVE-2024-30090) vulnerability has increased. The vulnerability was fixed as part of the June Microsoft Patch Tuesday. At that time, no one highlighted this vulnerability. The vulnerability was discovered by a researcher with the nickname Angelboy from the DEVCORE company. The details are described in […]

September episode of “In The Trend of VM”: 7 CVEs, fake reCAPTCHA, lebanese pagers, VM and IT annual bonuses. Starting this month, we decided to slightly expand the topics of the videos and increase their duration. I cover not only the trending vulnerabilities of September, but also social engineering cases, real-world vulnerability exploitation, and practices […]

October Linux Patch Wednesday. There are 248 vulnerabilities in total. Of these, 92 are in the Linux Kernel. 5 vulnerabilities with signs of exploitation in the wild: 🔻 Remote Code Execution – CUPS (CVE-2024-47176) and 4 more CUPS vulnerabilities that can also be used to enhance DoS attacks🔻 Remote Code Execution – Mozilla Firefox (CVE-2024-9680) […]