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CVE-2025-57740

HIGH · CVSS 7.5EPSS 0.7%EU EUVD

An Heap-based Buffer Overflow vulnerability [CWE-122] in FortiOS version 7.6.2 and below, version 7.4.7 and below, version 7.2.10 and below, 7.0 all versions, 6.4 all versions; 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 and FortiProxy version 7.6.2 and below, version 7.4.3 and below, 7.2 all versions, 7.0 all versions RDP bookmark connection may allow an authenticated user to execute unauthorized code via crafted requests.

Key facts

CVSS score
7.5 (v3.1)
Severity
HIGH
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-122
EPSS score
0.7% (53th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2025-34242)
Published
October 14, 2025
NVD last modified
October 18, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2025-34242 in the EU Vulnerability Database. Last updated in EUVD on October 15, 2026.

View on the EU Vulnerability Database

Affected products

  • fortinet / fortios
  • fortinet / fortipam
  • fortinet / fortipam
  • fortinet / fortiproxy

Certified products that may be affected

1 FIPS 140 or Common Criteria certified product, from automated matching by sec-certs.org.

References

Last updated October 20, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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