Recently, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) has discovered and added three critical vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog. These vulnerabilities, impacting North Grid Proself, ProjectSend, and Zyxel firewalls, are being actively exploited, posing serious risks of data breaches and operational disruptions to unpatched systems. At the time of publishing, Zyxel acknowledged the issue and advised users to update their firmware promptly and strengthen admin credentials.
Vulnerabilities Identified in North Grid Proself, ProjectSend, and Zyxel Firewalls
North Grid Proself Vulnerability (CVE-2023-45727): A severe XML processing vulnerability in North Grid Proself has been identified, allowing attackers to bypass restrictions and access sensitive server data. Systems running versions older than 5.62, 1.65, and 1.08 are vulnerable to exploitation through maliciously crafted XML requests, which can extract sensitive account information.
ProjectSend Vulnerability (CVE-2024-11680): A critical authentication flaw in ProjectSend, an open-source file-sharing platform, has been flagged with a CVSS severity score of 9.8. Versions prior to r1720 are susceptible to attacks where malicious actors manipulate the options.php file using crafted HTTP requests. This enables them to create unauthorized accounts, upload webshells, and inject harmful JavaScript code. Security researchers from VulnCheck report tha
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