The vulnerability of the ULCL (Ultra Light Client) component of the Navis N4 operating system, which allows a hacker to execute arbitrary code.

The vulnerability of the ULCLight Client component of the Navis N4 operating system is related to deficiencies in the deserialization mechanism. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

EUVD-2025-19055

Malicious code in bioql PyPI...

CVE-2025-5087

Kaleris NAVIS N4 ULC Ultra Light Client communicates insecurely using zlib-compressed data over HTTP. An attacker capable of observing network traffic between Ultra Light Clients and N4 servers can extract sensitive information, including plaintext credentials...

CVE-2025-5087

Kaleris NAVIS N4 ULC Ultra Light Client communicates insecurely using zlib-compressed data over HTTP. An attacker capable of observing network traffic between Ultra Light Clients and N4 servers can extract sensitive information, including plaintext credentials...

CVE-2025-5087

CVE-2025-5087 affects Kaleris NAVIS N4 ULC (Ultra Light Client). The connected documents describe an unsafe Java deserialization vulnerability and insecure transmission of zlib-compressed data over HTTP, enabling an attacker who can observe traffic between Ultra Light Clients and N4 servers to ex...