CVE-2026-59835

highpriority · track · 0EPSS 0.004 · 34 %ileDEEUNLRUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.40% (34th) EPSS
CVSS 8.6 · high
Is it mine?
11 products
Check your exposure
Who says so?
6 sources
cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

A exposure of resource to wrong sphere vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.2, FortiSandbox 4.4.3 through 4.4.8 may allow an unauthenticated attacker to access the VNC server of VMs performing scanning via network requests.

01

cvss

Technical severity, 0–10. One row per scoring source.

8.6
010

base score 0–10 · higher = more severe · hover a vector to decode

v3.18.6highAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:Lsecondary · FSTEC (BDU) RU
v3.17.7highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L/E:P/RL:O/RC:Csecondary · ENISA EU
v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:Lsecondary · psirt@fortinet.comexploitability 3.9 · impact 4.7
v3.17.9highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L/E:Usecondary · CVSS-BT (t0sche)
v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L/E:P/RL:O/RC:Csecondary · NCSC-NL NL
02

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS
03

weaknesses

The CWE weakness classes this flaw belongs to.

04

affected products (11)

Products and version ranges known to be affected.

05

advisories (2)

Vendor and ecosystem advisories describing this.

  • NCSC-2026-0245Kwetsbaarheid verholpen in Fortinet FortiSandboxNL2026-07-17csaf · ncsc_nlNL

    Fortinet heeft een kwetsbaarheid verholpen in FortiSandbox.

  • WID-SEC-W-2026-2332Fortinet FortiSandbox: Schwachstelle ermöglicht Umgehen von SicherheitsvorkehrungenDeutsch2026-07-14csaf · cert_bundDE

    Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Fortinet FortiSandbox ausnutzen, um Sicherheitsvorkehrungen zu umgehen.

06

also known as (5)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

09

references (3)

External citations — patches, advisories, analysis.

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