Cybersecurity

Kyocera Printers Open to Path Traversal Attacks

Endpoint Security Path Traversal Flaw Allows Malicious Actors to Exploit Kyocera’s Device Manager Prajeet Nair (@prajeetspeaks) • January 9, 2024     Researchers identified a path traversal vulnerability in Kyocera’s Device Manager. (Image: Shutterstock) Researchers found a path traversal vulnerability in Kyocera’s Device Manager product, which is used for overseeing large printer fleets in mid- […]

Cybersecurity

Government-backed actors exploiting WinRAR vulnerability

When writing contents of the files, WinRAR performs path normalization that removes appended spaces, because Windows doesn’t allow files with trailing spaces. Finally, WinRAR calls ShellExecuteExW, passing the non-normalized path with a trailing space “%TEMP%{random_directory}poc.png_” to run the user-selected file. Internally, ShellExecute attempts to identify file extensions by calling “shell32!PathFindExtension” which fails because extensions with […]