Category: Attack Blogs | Page 6

MOVEit Transfer CVE-2023-34362 Deep Dive and Indicators of Compromise

June 9, 2023 | Attack Blogs

On May 31, 2023, Progress released a security advisory for their MOVEit Transfer application which detailed a SQL injection leading to remote code execution and urged customers to update to the latest version. The vulnerability, CVE-2023-34362, at the time of release was believed to have been exploited in-the-wild as a 0-day dating back at least 30 days. Soon after publication,...

CVE-2023-27524: Insecure Default Configuration in Apache Superset Leads to Remote Code Execution

April 25, 2023 | Attack Blogs, Disclosures

Apache Superset is an open source data visualization and exploration tool. It has over 50K stars on GitHub, and there are more than 3000 instances of it exposed to the Internet. In our research, we found that a substantial portion of these servers – at least 2000 (two-thirds of all servers) – are running with a dangerous default configuration. As...

PaperCut CVE-2023-27350 Deep Dive and Indicators of Compromise

April 24, 2023 | Attack Blogs

Overview On 8 March 2023, PaperCut released new versions for their enterprise print management software, which included patches for two vulnerabilities: CVE-2023-27350 and CVE-2023-27351. The PaperCut security advisory details CVE-2023-27350 as a vulnerability that may allow an attacker to achieve remote code execution to compromise the PaperCut application server. PaperCut also details in this advisory that they became aware of...

Veeam Backup and Replication CVE-2023-27532 Deep Dive

March 23, 2023 | Attack Blogs

Introduction Veeam has recently released an advisory for CVE-2023-27532 for Veeam Backup and Replication which allows an unauthenticated user with access to the Veeam backup service (TCP 9401 by default) to request cleartext credentials. Others, including Huntress, Y4er, and CODE WHITE , have provided insight into this vulnerability. In this post, we hope to offer additional insights and release our...

From CVE-2022-33679 to Unauthenticated Kerberoasting

February 25, 2023 | Attack Blogs

On September 13, 2022, a new Kerberos vulnerability was published on the Microsoft Security Response Center’s security site. It’s labeled as a Windows Kerberos Elevation of Privilege vulnerability and given the CVE ID CVE-2022-33679. The MSRC page acknowledges James Forshaw of Google Project Zero for the disclosure and James published a detailed technical write-up of the vulnerability on Project Zero’s...

Fortinet FortiNAC CVE-2022-39952 Deep-Dive and IOCs

February 21, 2023 | Attack Blogs

Introduction On Thursday, 16 February 2023, Fortinet released a PSIRT that details CVE-2022-39952, a critical vulnerability affecting its FortiNAC product. This vulnerability, discovered by Gwendal Guégniaud of Fortinet, allows an unauthenticated attacker to write arbitrary files on the system and as a result obtain remote code execution in the context of the root user. Extracting the System Extracting the filesystems...

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