#zero_day

An ongoing campaign targeting FortiGate devices with management interfaces exposed on the public Internet is leading to unauthorized administrative logins and configuration changes, creating new accounts, and performing SSL VPN authentication.

Threat hunters are calling attention to a new campaign that has targeted Fortinet FortiGate firewall devices with management interfaces exposed on the public internet. "The campaign involved unauthorized administrative logins on management interfaces of firewalls, creation of new accounts, SSL VPN authentication through those accounts, and various other configuration changes," cybersecurity firm

Ivanti has issued a critical security advisory addressing two vulnerabilities in its Connect Secure, Policy Secure, and ZTA Gateway products.

View CSAF 1. EXECUTIVE SUMMARY CVSS v4 8.4 ATTENTION: Low attack complexity Vendor: Delta Electronics Equipment: DRASimuCAD Vulnerabilities: Out-of-bounds Write, Type Confusion 2. RISK EVALUATION Successful exploitation of these vulnerabilities could crash the device or potentially allow remote code execution. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS The following versions of DRASimuCAD, a robotic simulation platform, are affected: DRASimuCAD : Version 1.02.00.00 and prior 3.2 VUNERABILITY OVERVIEW 3.2.1 Access of Resource Using Incompatible Type ('Type Confusion') CWE-843 Delta Electronics DRASimuCAD expects a specific data type when it opens files, but the program will accept data of the wrong type from specially crafted files. CVE-2024-12834 has been assigned to this vulnerability. A CVSS v3.1 base score of 7.8 has been calculated; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H). A CVSS v4 score has also been calculated for CVE-2024-12834. A base score of ...

View CSAF 1. EXECUTIVE SUMMARY CVSS v4 8.4 ATTENTION: Low attack complexity Vendor: Delta Electronics Equipment: DRASimuCAD Vulnerabilities: Out-of-bounds Write, Type Confusion 2. RISK EVALUATION Successful exploitation of these vulnerabilities could crash the device or potentially allow remote code execution. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS The following versions of DRASimuCAD, a robotic simulation platform, are affected: DRASimuCAD : Version 1.02 3.2 Vulnerability Overview 3.2.1 Access of Resource Using Incompatible Type ('Type Confusion') CWE-843 Delta Electronics DRASimuCAD expects a specific data type when it opens files, but the program will accept data of the wrong type from specially crafted files. CVE-2024-12834 has been assigned to this vulnerability. A CVSS v3.1 base score of 7.8 has been calculated; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H). A CVSS v4 score has also been calculated for CVE-2024-12834. A base score of 8.4 has been ca...

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# Bypass XSS sanitizer using the javascript protocol and special characters **Product**: Phpspreadsheet **Version**: version 3.6.0 **CWE-ID**: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') **CVSS vector v.3.1**: 5.4 (AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N) **CVSS vector v.4.0**: 4.8 (AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N) **Description**: an attacker can use special characters, so that the library processes the javascript protocol with special characters and generates an HTML link **Impact**: executing arbitrary JavaScript code in the browser **Vulnerable component**: class `PhpOffice\PhpSpreadsheet\Writer\Html`, method `generateRow` **Exploitation conditions**: a user viewing a specially generated Excel file **Mitigation**: additional sanitization of special characters in a string **Researcher**: Aleksey Solovev (Positive Technologies) # Research The researcher discovered zero-day vulnerability Bypass XSS sanitizer using ...

# Cross-Site Scripting (XSS) vulnerability of the hyperlink base in the HTML page header **Product**: Phpspreadsheet **Version**: version 3.6.0 **CWE-ID**: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') **CVSS vector v.3.1**: 5.4 (AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N) **CVSS vector v.4.0**: 4.8 (AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N) **Description**: the HTML page is formed without sanitizing the hyperlink base **Impact**: executing arbitrary JavaScript code in the browser **Vulnerable component**: class `PhpOffice\PhpSpreadsheet\Writer\Html`, method `generateHTMLHeader` **Exploitation conditions**: a user viewing a specially generated Excel file **Mitigation**: additional sanitization of special characters in a string **Researcher**: Aleksey Solovev (Positive Technologies) # Research The researcher discovered zero-day vulnerability Cross-Site Scripting (XSS) vulnerability of the hyperlink base in the HTML page header in ...