Skip to content
CVE Tracker
  • Newest CVEsPage
  • Recently added to KEVPage
  • Rising exploitation (EPSS)Page
  • Weekly digestPage
  • StatisticsPage
  • WatchlistPage
  • API documentationPage
  • MCP serverPage
  • Data sourcesPage
  • ChangelogPage
  • AboutPage
  • How it's builtPage
Back

CVE-2025-46776

A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiExtender 7.6.0 through 7.6.1,…

Medium6.3EPSS 0.17%
Published
Updated
Reserved
Assigned by
fortinet

Description

A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiExtender 7.6.0 through 7.6.1, FortiExtender 7.4.0 through 7.4.6, FortiExtender 7.2 all versions, FortiExtender 7.0 all versions may allow an authenticated user to execute arbitrary code or commands via crafted CLI commands.

Scores

CVSS scores of CVE-2025-46776, by who scored it
Scored byCVSSScoreVector
fortinetCNA (assigner)3.1Medium6.3CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:U/RC:C
NVDNVD · Modified3.1High7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.17% · top 94% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.3.

Weakness

Affected products

  • Fortinet · FortiExtender

    • affected 7.6.0 – ≤ 7.6.1
    • affected 7.4.0 – ≤ 7.4.6
    • affected 7.2.0 – ≤ 7.2.5
    • affected 7.0.0 – ≤ 7.0.5

What to do

Solution: Upgrade to FortiExtender version 7.6.3 or above Upgrade to FortiExtender version 7.4.8 or above

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2025-46776 badge
[![CVE-2025-46776](https://trackcve.app/badge/CVE-2025-46776.svg)](https://trackcve.app/cve/CVE-2025-46776)

Record last updated .