CyberCVE

CVE-2025-48839

An Out-of-bounds Write vulnerability [CWE-787] in FortiADC 8.0.0, 7.6.0 through 7.6.2, 7.4.0 through 7.4.7, 7.2 all versions, 7.1 all versions, 7.0 all versions, 6.2 all versions may allow an authenti

Severity
Medium 6.3
CVSS 3.1
Exploited
Not listed
EPSS
0.004
29.7th percentile
Discovered by
Third party
Vendor advisory field
Published
Nov 18, 2025
Assigned by fortinet

Description

An Out-of-bounds Write vulnerability [CWE-787] in FortiADC 8.0.0, 7.6.0 through 7.6.2, 7.4.0 through 7.4.7, 7.2 all versions, 7.1 all versions, 7.0 all versions, 6.2 all versions may allow an authenticated attacker to execute arbitrary code via specially crafted HTTP requests.

Weakness: CWE-787

Affected products

Vendor Product Category Matched by
Fortinet FortiADC Web & Application Security cna-assigner
Vendor-reported products (1)
  • Fortinet · FortiADC

Credit

Fortinet is pleased to thank Kentaro Kawane from GMO Cybersecurity by Ierae for reporting this vulnerability under responsible disclosure.

Vendor remediation

Upgrade to FortiADC version 8.0.1 or above Upgrade to FortiADC version 7.6.3 or above Upgrade to FortiADC version 7.4.8 or above

References

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