OS command injection in CLI

unknownCVE-2025-53870

CVSSv3 Score: 6.5 An OS command injection vulnerabtility [CWE-78] in FortiAP and FortiAP-W2 cli may allow an authenticated attacker to execute unauthorized code or commands via a specifically crafted cli command. Revised on 2026-05-12 00:00:00

CSIRTS triage

vendor: Fortinet product: FortiAP Code injection

What: An OS command injection vulnerability allows authenticated attackers to execute unauthorized commands.
Who is affected: Authenticated users of FortiAP and FortiAP-W2.
Urgency: Remediation is necessary due to the potential for unauthorized code execution.
Action: Apply patches or mitigations as they become available.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: Fortinet FortiGuard PSIRT (INTL · vendor-psirt · site)
Severity: unknown
Published: 2026-05-12
Exploitation: Not in CISA KEV at last sync

Original advisory: https://fortiguard.fortinet.com/psirt/FG-IR-26-133

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2025-538700.56% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 43% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2025-53870	coverage & exploitation status	NVD · CVE.org

Recent advisories for OS command injection

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

highCVE-2025-30007: HestiaCP before 1.9.5 contains an authenticated OS command injection vulnerability that allows…nvd · 2026-07-10
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unknownCVE-2026-41876: R-SOFT DMS is vulnerable to OS Command Injection in konwertujAction() function. The document c…nvd · 2026-07-10
highGHSA-w9mx-xmg4-gc4r: laravel-backup-restore has an OS Command Injection during database restoreghsa · 2026-07-09
unknownCVE-2026-0286: A command injection vulnerability in the management plane of Palo Alto Networks PAN-OS® softwar…nvd · 2026-07-09