https://reddit.com/r/cybersecurity/comments/1uwwrla/fortisandbox_cve202659835_exposes_sandbox_vnc/: FortiSandbox CVE-2026-59835 exposes sandbox VNC sessions without authentication
Published Jul 15, 2026
·Updated
Affected Software
2 affected components
Fortinet FortiSandbox>=5.0.0<=5.0.2
Fortinet FortiSandbox>=4.4.3<=4.4.8
Frequently Asked Questions
1
What is the severity of CVE-2026-59835?
CVE-2026-59835 is considered a critical vulnerability due to the exposure of VNC sessions without authentication.
2
Which versions of FortiSandbox are affected by CVE-2026-59835?
CVE-2026-59835 affects FortiSandbox versions 5.0.0 to 5.0.2 and 4.4.3 to 4.4.8.
3
How do I fix CVE-2026-59835?
To fix CVE-2026-59835, upgrade to the latest FortiSandbox version provided by Fortinet that addresses this vulnerability.
4
What are the risks associated with CVE-2026-59835?
The risks associated with CVE-2026-59835 include unauthorized access to VNC sessions, leading to potentially compromising sensitive information from live malware analysis.
5
Is authentication required for VNC access as per CVE-2026-59835?
No, authentication is not required for VNC access in CVE-2026-59835, which increases the vulnerability to exploitation.