PT-2026-24232 · Fortinet · Fortisandbox

Published 2026-03-10 · Updated 2026-03-18 · CVE-2025-53608

Positive Technologies (AI Summary)

CVSS v2.0

5.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions Fortinet FortiSandbox versions 4.0 through 5.0.2 FortiSandbox 4.2 all versions FortiSandbox 4.4.0 through 4.4.7

Description The issue is an Improper Neutralization of Input During Web Page Generation, also known as Cross-site Scripting (CWE-79). This allows an authenticated privileged attacker to execute code by sending specially crafted requests. The vulnerability relates to insufficient protection of the web page structure.

Recommendations FortiSandbox versions 4.0 through 4.4.7 should be updated to a newer, fixed version. FortiSandbox version 5.0.0 through 5.0.2 should be updated to a newer, fixed version. FortiSandbox 4.2 all versions should be updated to a newer, fixed version. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2026-03203

CVE-2025-53608

Affected Products

Fortisandbox

References · 7

• https://bdu.fstec.ru/vul/2026-03203 · Security Note
• https://fortiguard.fortinet.com/psirt/FG-IR-26-091 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-53608 · Security Note
• https://osv.dev/vulnerability/CVE-2025-53608 · Vendor Advisory
• https://twitter.com/dailycve/status/2032276473583702320 · Twitter Post
• https://t.me/cveNotify/155371 · Telegram Post
• https://twitter.com/CVEnew/status/2034136476066209807 · Twitter Post