Deep dive into CVE‑2025‑29824 in Windows


On April 8, 2025, Microsoft patched 121 vulnerabilities across its products, including CVE-2025-29824—the only one known to be exploited in the wild. This particular flaw enabled adversaries to escalate Windows privileges by leveraging a bug in the clfs.sys driver.

Microsoft Threat Intelligence discovered the issue during the Storm-2460 attacks targeting organizations in Saudi Arabia, Spain, Venezuela, and the United States. By exploiting CVE‑2025‑29824, the threat actor was able to escalate its privileges to NT AUTHORITY\SYSTEM to perform lateral movement and encrypt victims’ files.

Read more…
Source: BI.ZONE


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Mirai Botnet Exploit Weaponized to Attack IoT Devices via CVE-2020-5902

    July 28, 2020

    Following the initial disclosure of two F5 BIG-IP vulnerabilities on the first week of July, we continued monitoring and analyzing the vulnerabilities and other related activities to further understand their severities. Based on the workaround published for CVE-2020-5902, we found an internet of things (IoT) Mirai botnet downloader (detected by Trend Micro as Trojan.SH.MIRAI.BOI) that ...

  • Attackers Exploiting High-Severity Network Security Flaw, Cisco Warns

    July 27, 2020

    Cisco is warning that a high-severity flaw in its network security software is being actively exploited – allowing remote, unauthenticated attackers to access sensitive data. Patches for the vulnerability (CVE-2020-3452) in question, which ranks 7.5 out of 10 on the CVSS scale, were released last Wednesday. However, attackers have since been targeting vulnerable versions of the software, ...

  • Kubernetes Vulnerability Puts Clusters at Risk of Takeover (CVE-2020-8558)

    July 27, 2020

    A security issue assigned CVE-2020-8558 was recently discovered in the kube-proxy, a networking component running on Kubernetes nodes. The issue exposed internal services of Kubernetes nodes, often run without authentication. On certain Kubernetes deployments, this could have exposed the api-server, allowing an unauthenticated attacker to gain complete control over the cluster. An attacker with this ...

  • NSA Urgently Warns on Industrial Cyberattacks, Triconex Critical Bug

    July 24, 2020

    The U.S. National Security Agency (NSA) and the Cybersecurity and Infrastructure Security Agency (CISA) have issued an alert warning that adversaries could be targeting critical infrastructure across the U.S. Separately, ICS-CERT issued an advisory on a critical security bug in the Schneider Electric Triconex TriStation and Tricon Communication Module. These safety instrumented system (SIS) controllers are ...

  • Threat Brief: Microsoft DNS Server Wormable Vulnerability CVE-2020-1350

    July 21, 2020

    In July 2020, Microsoft released a security update, CVE-2020-1350 | Windows DNS Server Remote Code Execution Vulnerability, for a new remote code execution (RCE) vulnerability. This vulnerability exists within the Microsoft Windows Domain Name System (DNS) Server due to the improper handling of certain types of requests, specifically over port 53/TCP. Exploitation of this vulnerability is ...

  • BadPower attack corrupts fast chargers to melt or set your device on fire

    July 20, 2020

    Chinese security researchers said they can alter the firmware of fast chargers to cause damage to connected (charging) systems, such as melt components, or even set devices on fire. The technique, named BadPower, was detailed last week in a report published by Xuanwu Lab, a research unit of Chinese tech giant Tencent. According to researchers, BadPower works ...