Howfor vulnerabilities
Published CVEs affecting Howfor products: 4 record(s), with severity, exploitation and fixes.
CVE-2020-36899
High · 7.5
CWE-530 Dec 10, 2025
QiHang Media Web Digital Signage 3.0.9 Unauthenticated Arbitrary File Disclosure
QiHang Media Web Digital Signage 3.0.9 contains an unauthenticated file disclosure vulnerability that allows remote attackers to access sensitive files through unverified 'filename' and 'path' parameters. Attackers can exploit the QH.aspx endpoint to read arbitrary files and directory contents without authentication by manipulating download and getAll actions.
CVE-2020-36898
Critical · 9.1
CWE-22 Dec 10, 2025
QiHang Media Web Digital Signage 3.0.9 Unauthenticated Arbitrary File Deletion
QiHang Media Web Digital Signage 3.0.9 contains an unauthenticated file deletion vulnerability in the QH.aspx endpoint that allows remote attackers to delete files without authentication. Attackers can exploit the 'data' parameter by sending a POST request with file paths to delete arbitrary files with web server permissions using directory traversal sequences.
CVE-2020-36897
Critical · 9.8
CWE-434 Dec 10, 2025
QiHang Media Web Digital Signage 3.0.9 Unauthenticated Remote Code Execution
QiHang Media Web Digital Signage 3.0.9 contains an unauthenticated remote code execution vulnerability in the QH.aspx file that allows attackers to upload malicious ASPX scripts. Attackers can exploit the file upload functionality by using the 'remotePath' and 'fileToUpload' parameters to write and execute arbitrary system commands on the server.
CVE-2020-36896
High · 7.5
CWE-522 Dec 10, 2025
QiHang Media Web Digital Signage 3.0.9 Cleartext Credentials Disclosure
QiHang Media Web Digital Signage 3.0.9 contains a cleartext credentials vulnerability that allows unauthenticated attackers to access administrative login information through an unprotected XML file. Attackers can retrieve hardcoded admin credentials by requesting the '/xml/User/User.xml' file, enabling direct authentication bypass.