PT-2025-47355 · Fortinet · Fortiadc

Published 2025-11-18 · Updated 2025-11-19 · CVE-2025-48839

Positive Technologies (AI Summary)

CVSS v2.0

7.1

High

Base vector

AV:N/AC:H/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions FortiADC versions 6.2 through 8.0.0

Description An out-of-bounds write condition exists in FortiADC that may allow an authenticated attacker to execute arbitrary code. This can be triggered by sending specially crafted HTTP requests.

Recommendations FortiADC versions 6.2 through 7.0 all versions should be updated. FortiADC versions 7.1 all versions should be updated. FortiADC versions 7.2 all versions should be updated. FortiADC versions 7.4.0 through 7.4.7 should be updated. FortiADC versions 7.6.0 through 7.6.2 should be updated. FortiADC version 8.0.0 should be updated.

Fix

RCE

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2025-14869

CVE-2025-48839

Affected Products

Fortiadc

References · 7

• https://fortiguard.fortinet.com/psirt/FG-IR-25-225 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-48839 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-48839 · Security Note
• https://bdu.fstec.ru/vul/2025-14869 · Security Note
• https://twitter.com/VulmonFeeds/status/1990902650561278393 · Twitter Post
• https://twitter.com/CVEnew/status/1991042959492501639 · Twitter Post
• https://t.me/CVEtracker/37633 · Telegram Post