CVE-2025-48839

Published Nov 18, 2025 CVSS 3.1 · 6.3 Medium EPSS < 1% KEV · Not listed

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Fortinet

FortiADC

unaffected

Version	Status	Constraints
`8.0.0`	affected	—
`7.6.0`	affected	≤ 7.6.2
`7.4.0`	affected	≤ 7.4.7
`7.2.0`	affected	≤ 7.2.8
`7.1.0`	affected	≤ 7.1.5
`7.0.0`	affected	≤ 7.0.6
`6.2.0`	affected	≤ 6.2.6

Configuration 1 [-]

OR	cpe:2.3:a:fortinet:fortiadc::::::::
	cpe:2.3:a:fortinet:fortiadc::::::::
	cpe:2.3:a:fortinet:fortiadc:8.0.0:::::::*

No data.

No data available yet.

Remediation

Vendor Solution

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

Tracking

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.384% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://fortiguard.fortinet.com/psirt/FG-IR-25-225

History

Nov 20, 2025 2:45 PM Affected versions updated View changes

Type	Values Removed	Values Added
CPEs		cpe:2.3:a:fortinet:fortiadc:::::::: cpe:2.3:a:fortinet:fortiadc:8.0.0:::::::*

Nov 18, 2025 10:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Nov 18, 2025 5:15 PM Description updated. First appearance in the feed. Weaknesses updated. Affected versions updated. Affected vendors updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
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.
First Time appeared		Fortinet Fortinet fortiadc
Weaknesses		CWE-787
CPEs		cpe:2.3:h:fortinet:fortiadc:6.2.0:::::::* cpe:2.3:h:fortinet:fortiadc:6.2.1:::::::* cpe:2.3:h:fortinet:fortiadc:6.2.2:::::::* cpe:2.3:h:fortinet:fortiadc:6.2.3:::::::* cpe:2.3:h:fortinet:fortiadc:6.2.4:::::::* cpe:2.3:h:fortinet:fortiadc:6.2.5:::::::* cpe:2.3:h:fortinet:fortiadc:6.2.6:::::::* cpe:2.3:h:fortinet:fortiadc:7.0.0:::::::* cpe:2.3:h:fortinet:fortiadc:7.0.1:::::::* cpe:2.3:h:fortinet:fortiadc:7.0.2:::::::* cpe:2.3:h:fortinet:fortiadc:7.0.3:::::::* cpe:2.3:h:fortinet:fortiadc:7.0.4:::::::* cpe:2.3:h:fortinet:fortiadc:7.0.5:::::::* cpe:2.3:h:fortinet:fortiadc:7.0.6:::::::* cpe:2.3:h:fortinet:fortiadc:7.1.0:::::::* cpe:2.3:h:fortinet:fortiadc:7.1.1:::::::* cpe:2.3:h:fortinet:fortiadc:7.1.2:::::::* cpe:2.3:h:fortinet:fortiadc:7.1.3:::::::* cpe:2.3:h:fortinet:fortiadc:7.1.4:::::::* cpe:2.3:h:fortinet:fortiadc:7.1.5:::::::* cpe:2.3:h:fortinet:fortiadc:7.2.0:::::::* cpe:2.3:h:fortinet:fortiadc:7.2.1:::::::* cpe:2.3:h:fortinet:fortiadc:7.2.2:::::::* cpe:2.3:h:fortinet:fortiadc:7.2.3:::::::* cpe:2.3:h:fortinet:fortiadc:7.2.4:::::::* cpe:2.3:h:fortinet:fortiadc:7.2.5:::::::* cpe:2.3:h:fortinet:fortiadc:7.2.6:::::::* cpe:2.3:h:fortinet:fortiadc:7.2.7:::::::* cpe:2.3:h:fortinet:fortiadc:7.2.8:::::::* cpe:2.3:h:fortinet:fortiadc:7.4.0:::::::* cpe:2.3:h:fortinet:fortiadc:7.4.1:::::::* cpe:2.3:h:fortinet:fortiadc:7.4.2:::::::* cpe:2.3:h:fortinet:fortiadc:7.4.3:::::::* cpe:2.3:h:fortinet:fortiadc:7.4.4:::::::* cpe:2.3:h:fortinet:fortiadc:7.4.5:::::::* cpe:2.3:h:fortinet:fortiadc:7.4.6:::::::* cpe:2.3:h:fortinet:fortiadc:7.4.7:::::::* cpe:2.3:h:fortinet:fortiadc:7.6.0:::::::* cpe:2.3:h:fortinet:fortiadc:7.6.1:::::::* cpe:2.3:h:fortinet:fortiadc:7.6.2:::::::* cpe:2.3:h:fortinet:fortiadc:8.0.0:::::::*
Vendors & Products		Fortinet Fortinet fortiadc
References		https://fortiguard.fortinet.com/psirt/FG-IR-25-225
Metrics		cvssV3_1 `{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:C'}`