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CVE-2025-53847

Published: Apr 14, 2026Updated: May 12, 2026 Sources: CVE List NVD BDU csafCWE-306
6.5MEDIUM
NVD MITRE
EPSS Score
0.3%
Top 80.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

A missing authentication for critical function vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiOS 6.4 all versions, FortiOS 6.2.9 through 6.2.17 allows attacker to execute unauthorized code or commands via specially crafted packets.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:AAC:LPR:NUI:NS:UC:NI:HA:N
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-306

Affected Products

Fortinet
commercial·USaka forti net
FortiOS
Security Products
Fortinet Inc.
commercial·USaka fortinet
FortiOS
Security Products
and 1 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2025-53847?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-125
fortiguard.fortinet.com
https://cert-portal.siemens.com/productcert/html/ssa-975644.html
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/csaf/ssa-975644.json
cert-portal.siemens.com
and 26 more references View all →
News mentions
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