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6.5
CVE-2025-53870EXPLOITEDPATCHED
Fortinet · FortiAP

CVE-2025-53870: An improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet

Description

An improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiAP 7.6.0 through 7.6.2, FortiAP 7.4.0 through 7.4.5, FortiAP 7.2 all versions, FortiAP 7.0 all versions, FortiAP 6.4 all versions, FortiAP-W2 7.4.0 through 7.4.4, FortiAP-W2 7.2 all versions, FortiAP-W2 7.0 all versions may allow an authenticated attacker to execute unauthorized code or commands via a specifically crafted cli command.

Affected Products

VendorProductVersions
FortinetFortiAP7.6.0, 7.4.0, 7.2.0, 7.0.0, 6.4.3, 7.4.0, 7.2.0, 7.0.0

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
fortinetfortiap-w2mitre_affected90%

References

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

Related News (2 articles)

Tier C
VulDB5h ago
CVE-2025-53870 | Fortinet FortiAP/FortiAP-W2 CLI os command injection (FG-IR-26-133)
→ No new info (linked only)
Tier A
Fortinet PSIRT16h ago
OS command injection in CLI
→ No new info (linked only)
CVSS 3.16.5 MEDIUM
VectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
CISA KEV❌ No
Actively exploited✅ Yes
Patch available
7.6.3
CWECWE-78
PublishedMay 12, 2026
Last enriched6h agov2
Tags
os command injection
Trending Score58
Source articles2
Independent2
Info Completeness10/14
Missing: epss, kev, iocs, mitre_attack

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Related CVEs (5)

CRITICALCVE-2026-35616EXPKEV
CVE-2026-35616: A improper access control vulnerability in Fortinet FortiClientEMS 7.4.5 through 7.4.6 may allow an unauthenticated atta
Trending: 167
CRITICALCVE-2026-44277EXP
CVE-2026-44277: A improper access control vulnerability in Fortinet FortiAuthenticator 8.0.2, FortiAuthenticator 8.0.0, FortiAuthenticat
Trending: 82
HIGHCVE-2025-53844EXP
CVE-2025-53844: A out-of-bounds write vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0
Trending: 62
MEDIUMCVE-2025-53680EXP
CVE-2025-53680: An improper neutralization of special elements used in an OS command ("OS Command Injection") vulnerability [CWE-78] vul
Trending: 58
CRITICALCVE-2026-26083
CVE-2026-26083: A missing authorization vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.1, FortiSandbox 4.4.0 through 4.4.8, Fo
Trending: 55

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Verification

State: verified
Confidence: 0%

Vulnerability Timeline

CVE Published
May 12, 2026
Discovered by ZDM
May 12, 2026
Updated: patchAvailable, affectedVersions, exploitAvailable, activelyExploited, tags
May 12, 2026
Actively Exploited
May 12, 2026
Exploit Available
May 12, 2026
Patch Available
May 12, 2026

Version History

v2
Last enriched 6h ago
v2Tier A6h ago

Updated patch availability to 7.6.3, added new affected versions 7.4.6 and 7.2.6, and marked exploit availability and active exploitation as true.

patchAvailableaffectedVersionsexploitAvailableactivelyExploitedtags
via Fortinet PSIRT
v16h ago

Initial creation