An improper neutralization of special elements used in an os command ('os command injection') vulnerability in…
Fortinet · FortiSIEM
An OS command injection flaw in Fortinet FortiSIEM, affecting the 7.4.0, 7.3.0 through 7.3.4, 7.1.0 through 7.1.8, 7.0.0 through 7.0.4, and 6.7.0 through 6.7.10 releases, arises from improper neutralization of special elements in commands the product executes. An attacker who sends crafted TCP requests to the affected service can execute unauthorized code or commands.
An improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSIEM 7.4.0, FortiSIEM 7.3.0 through 7.3.4, FortiSIEM 7.1.0 through 7.1.8, FortiSIEM 7.0.0 through 7.0.4, FortiSIEM 6.7.0 through 6.7.10 may allow an attacker to execute unauthorized code or commands via crafted TCP requests.
- Exploited
- Yes, in VulnCheck KEV
- Reports
- 0
- Tactics
- 0/15
Exploitation timelineDated milestones for a CVE: when it was disclosed, when exploit code became public, when exploitation was confirmed, and when threat reports named it.
First seen exploited 2 days after disclosure. Public exploit code (PoC-in-GitHub) was available the same day.
- First seen exploitedVulnCheck KEV evidence+2 days
MITRE ATT&CKA public catalogue of the techniques attackers use, maintained by MITRE. Patchfirst uses it to describe what attackers do with a vulnerability. techniques
No techniques linkedNo ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.
What security researchers reported
Not named in any threat report yetAlso mentioned in 4 community threat pulses (AlienVault OTX)
Weaker evidencePulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.
- Fortinet FortiGate Firewalls Targeted in Large-Scale SSO Account Compromise Campaign23 Jan 2026
- Malicious Configuration Changes Observed On Fortinet FortiGate Devices via SSO Accounts23 Jan 2026
- Malicious Configuration Changes Observed On Fortinet FortiGate Devices via SSO Accounts22 Jan 2026
- Fortinet Addresses High-Risk FortiSIEM Vulnerability Enabling Full System Takeover15 Jan 2026