Skip to content
VulniPulse
Medium4.8Fortinet

Medium [CVE-2025-25248] Integer Overflow or Wraparound vulnerability [CWE-190] in FortiOS version 7.6.2 and below, version 7.4.7 and below, version…

This medium-severity Fortinet advisory covers CVE-2025-25248 affecting FortiOS, FortiProxy.

CVE-2025-25248 Published Aug 12, 2025Updated by vendor Jul 14, 2026
Affected products & platforms
FortinetFortiGateFirewallFortiOSFortiProxy
Open vendor advisory

Android app · Google Play

Monitor future Fortinet CVEs from your phone.

Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 32 official vendor sources and 160+ reviewed platform categories.

Matching phone alertsOptional email delivery

Summary

An Integer Overflow or Wraparound vulnerability [CWE-190] in FortiOS version 7.6.2 and below, version 7.4.7 and below, version 7.2.10 and below, 7.2 all versions, 6.4 all versions, FortiProxy version 7.6.2 and below, version 7.4.3 and below, 7.2 all versions, 7.0 all versions, 2.0 all versions and FortiPAM version 1.5.0, version 1.4.2 and below, 1.3 all versions, 1.2 all versions, 1.1 all versions, 1.0 all versions SSL-VPN RDP and VNC bookmarks may allow an authenticated user to affect the device SSL-VPN availability via crafted requests.

Affected versions
  • FortiOS 7.6: 7.6.0 through 7.6.2
  • FortiOS 7.4: 7.4.0 through 7.4.7
  • FortiOS 7.2: 7.2.0 through 7.2.10
  • FortiOS 7.0: 7.0 all versions
  • FortiOS 6.4: 6.4 all versions
  • FortiPAM 1.5: 1.5.0
  • FortiPAM 1.4: 1.4.0 through 1.4.2
  • FortiPAM 1.3: 1.3 all versions
  • FortiPAM 1.2: 1.2 all versions
  • FortiPAM 1.1: 1.1 all versions
  • FortiPAM 1.0: 1.0 all versions
  • FortiProxy 7.6: 7.6.0 through 7.6.2
  • FortiProxy 7.4: 7.4.0 through 7.4.3
  • FortiProxy 7.2: 7.2 all versions
  • FortiProxy 7.0: 7.0 all versions
  • FortiProxy 2.0: 2.0 all versions

Official advisory · high-confidence parse· fetched 9 days ago·verify at source

Fixed versions
  • FortiOS 7.6: 7.6.3
  • FortiOS 7.4: 7.4.8
  • FortiOS 7.2: 7.2.11
  • FortiOS 7.0: migrate to a fixed release
  • FortiOS 6.4: migrate to a fixed release
  • FortiPAM 1.5: 1.5.1
  • FortiPAM 1.4: 1.4.3
  • FortiPAM 1.3: migrate to a fixed release
  • FortiPAM 1.2: migrate to a fixed release
  • FortiPAM 1.1: migrate to a fixed release
  • FortiPAM 1.0: migrate to a fixed release
  • FortiProxy 7.6: 7.6.3
  • FortiProxy 7.4: 7.4.4
  • FortiProxy 7.2: migrate to a fixed release
  • FortiProxy 7.0: migrate to a fixed release
  • FortiProxy 2.0: migrate to a fixed release

Official advisory · high-confidence parse· fetched 9 days ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Upgrade per the Affected/Solution table: FortiOS 7.6: 7.6.3; FortiOS 7.4: 7.4.8; FortiOS 7.2: 7.2.11; FortiOS 7.0: migrate to a fixed release; FortiOS 6.4: migrate to a fixed release; ….

Official advisory · high-confidence parse· fetched 9 days ago·verify at source

Discussion(0)

No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.

Sign in to join the discussion.