GCVE-110-NCSC-2026-240

Advisory PublishedCVSS 7.5/10

Vulnetix · Advisory published July 15, 2026

Multiple versions of Fortinet FortiOS, FortiPAM, FortiProxy, and FortiSwitch-Manager Agentless SSL-VPN contain a Cross-site Scripting (CWE-79) vulnerability allowing authenticated remote users to execute code or commands via crafted requests.

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Weaknesses (CWE)

CWE-923Improper Restriction of Communication Channel to Intended EndpointsCWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Risk Scores

CVSS 3.1

7.5/10

High · CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

Affected Products

Vendor	Product	Versions	Platforms
Fortinet	vers:unknown/*	—	—

Aliases

CVE-2026-23573 CVE-2026-59838 CVE-2026-59839 CVE-2026-59841

References

advisory

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