SB2025042505 - Multiple vulnerabilities in SIOS Technology Quick Agent

Description

This security bulletin contains information about 3 vulnerabilities.

1) Path traversal (CVE-ID: CVE-2025-26692)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the file upload function. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system, leading to arbitrary code execution.

2) Path traversal (CVE-ID: CVE-2025-27937)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the file download function. A remote user can send a specially crafted HTTP request and read arbitrary files on the system.

3) Improper restriction of communication channel to intended endpoints (CVE-ID: CVE-2025-31144)

CWE-ID: CWE-923 - Improper Restriction of Communication Channel to Intended Endpoints

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/U:Green

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper access control vulnerability in the specific API. A remote attacker can attempt to log in to an arbitrary host via Windows system where the product is running.

Remediation

Install update from vendor's website.

References

• https://jvn.jp/en/jp/JVN82536398/index.html
• https://siosapps.sios.jp/agent_info/20250425001.html