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Alexander V. Leonov
About Elevation of Privilege – Windows Cloud Files Mini Filter Driver (CVE-2024-30085) vulnerability. cldflt.sys is a Windows Cloud Files Mini Filter driver responsible for representing cloud-stored files and folders as if they were located on the local machine. The vulnerability in this driver, fixed as part of the June 2024 Microsoft Patch Tuesday, allows an […]
About Remote Code Execution – Apache Tomcat (CVE-2025-24813) vulnerability. Apache Tomcat is an open-source software that provides a platform for Java web applications. The vulnerability allows a remote attacker to upload and execute arbitrary files on the server due to flaws in the handling of uploaded session files and the deserialization mechanism. 🔻 The vendor’s […]
About Remote Code Execution – Kubernetes (CVE-2025-1974) vulnerability. An unauthenticated attacker with access to the pod network can achieve arbitrary code execution in the context of the ingress-nginx controller. This can lead to disclosure of Secrets accessible to the controller. In the default installation, the controller can access all Secrets cluster-wide. 🔹 On March 24, […]
About Remote Code Execution – Veeam Backup & Replication (CVE-2025-23120) vulnerability. Veeam B&R is a client-server software solution for centralized backup of virtual machines in VMware vSphere and Microsoft Hyper-V environments. A deserialization flaw (CWE-502) lets an attacker run arbitrary code on a Veeam server. The necessary conditions: the Veeam server must be part of […]
March Linux Patch Wednesday. Total vulnerabilities: 1083. 😱 879 in the Linux Kernel. 🤦♂️ Two vulnerabilities show signs of exploitation in the wild: 🔻 Code Injection – GLPI (CVE-2022-35914). An old vulnerability from CISA KEV, but first patched on March 3 in RedOS Linux.🔻 Memory Corruption – Safari (CVE-2025-24201). Fixed in WebKitGTK packages in Linux […]
About Spoofing – Windows File Explorer (CVE-2025-24071) vulnerability. The vulnerability is from the March Microsoft Patch Tuesday. The VM vendors didn’t highlight it in their reviews. A week later, on March 18, researcher 0x6rss published a write-up and a PoC exploit. According to him, the vulnerability is exploited in the wild, and the exploit has […]
March Microsoft Patch Tuesday. 77 CVEs, 20 of which were added during the month. 7 vulnerabilities with signs of exploitation in the wild: 🔻 RCE – Windows Fast FAT File System Driver (CVE-2025-24985)🔻 RCE – Windows NTFS (CVE-2025-24993)🔻 SFB – Microsoft Management Console (CVE-2025-26633)🔻 EoP – Windows Win32 Kernel Subsystem (CVE-2025-24983)🔻 InfDisc – Windows NTFS […]
New episode “In the Trend of VM” (#12): 8 February CVEs & Why the Darknet Matters for VM Specialists. Now with a new design and new video editing. 😉 📹 Video on YouTube and LinkedIn🗞 Post on Habr (rus)🗒 Digest on the PT website Content: 🔻 00:00 Greetings 🔻 00:23 Remote Code Execution – Windows […]
Should a VM specialist be aware of what is happening in the Darknet? Of course. At least roughly. Otherwise, he’ll fall for the “nobody’s attacking us” myth. 😏 The reality is that every organization is under attack all the time. It’s like commercial fishing with trawlers. Anything that gets caught in the nets will be […]
About Authentication Bypass – PAN-OS (CVE-2025-0108) vulnerability. PAN-OS is the operating system used in all Palo Alto Network NGFWs. This vulnerability allows an unauthenticated attacker to gain access to the PAN-OS management web interface. The attacker can then “invoke certain PHP scripts”, compromising the integrity and confidentiality of PAN-OS. 😏 🔹 The vendor bulletin was […]