© 2026 vulntracker.io

CVE-2025-62826

MEDIUM

4.3

CVSS Score

Published: July 14, 2026 at 03:19 PM UTC

Updated: October 15, 2026 at 01:09 AM UTC

4 products affected across 2 vendorsFortiOSFortiProxyFortiPAM

Using FortiPAM by Fortinet?

Get instant alerts when new vulnerabilities affect FortiPAM - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

MEDIUM4.3

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

Description

An Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') vulnerability [CWE-113] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4, FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiProxy 7.6.0 through 7.6.4, FortiProxy 7.4 all versions, FortiProxy 7.2 all versions may allow an attacker able to intercept and modify a user's captive portal authentication request to inject arbitrary headers via crafted HTTP requests.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

FortiOS · Fortinet

95%

6.4.0 ≤ v ≤ 6.4.167.0.0 ≤ v ≤ 7.0.197.2.0 ≤ v ≤ 7.2.137.2.0 ≤ v < 7.6.57.4.0 ≤ v ≤ 7.4.87.6.0 ≤ v ≤ 7.6.26.4.0 6.4.1 6.4.10 6.4.11 6.4.12 6.4.13 6.4.14 6.4.15 6.4.16 6.4.2 6.4.3 6.4.4 6.4.5 6.4.6 6.4.7 6.4.8 6.4.9 7.0.0 7.0.1 7.0.10 7.0.11 7.0.12 7.0.13 7.0.14 7.0.15 7.0.16 7.0.17 7.0.18 7.0.19 7.0.2 7.0.3 7.0.4 7.0.5 7.0.6 7.0.7 7.0.8 7.0.9 7.2.0 7.2.1 7.2.10 7.2.11 7.2.12 7.2.13 7.2.2 7.2.3 7.2.4 7.2.5 7.2.6 7.2.7 7.2.8 7.2.9 7.4.0 7.4.1 7.4.2 7.4.3 7.4.4 7.4.5 7.4.6 7.4.7 7.4.8 7.6.0 7.6.1 7.6.2

Affected range stops below 7.6.5, so it looks safe — our inference, not a vendor statement

FortiPAM · Fortinet

95%

1.0.0 ≤ v ≤ 1.0.31.1.0 ≤ v ≤ 1.1.21.3.0 ≤ v ≤ 1.3.11.4.0 ≤ v ≤ 1.4.31.5.0 ≤ v ≤ 1.5.11.6.0 ≤ v ≤ 1.6.21.0.0 1.0.1 1.0.2 1.0.3 1.1.0 1.1.1 1.1.2 1.2.0 1.3.0 1.3.1 1.4.0 1.4.1 1.4.2 1.4.3 1.5.0 1.5.1 1.6.0 1.6.1 1.6.2 1.7.0

FortiProxy · Fortinet

95%

7.0.0 ≤ v ≤ 7.0.237.2.0 ≤ v ≤ 7.2.167.2.0 ≤ v < 7.6.57.4.0 ≤ v ≤ 7.4.147.6.0 ≤ v ≤ 7.6.47.0.0 7.0.1 7.0.10 7.0.11 7.0.12 7.0.13 7.0.14 7.0.15 7.0.16 7.0.17 7.0.18 7.0.19 7.0.2 7.0.20 7.0.21 7.0.22 7.0.23 7.0.3 7.0.4 7.0.5 7.0.6 7.0.7 7.0.8 7.0.9 7.2.0 7.2.1 7.2.10 7.2.11 7.2.12 7.2.13 7.2.14 7.2.15 7.2.16 7.2.2 7.2.3 7.2.4 7.2.5 7.2.6 7.2.7 7.2.8 7.2.9 7.4.0 7.4.1 7.4.10 7.4.11 7.4.12 7.4.13 7.4.14 7.4.2 7.4.3 7.4.4 7.4.5 7.4.6 7.4.7 7.4.8 7.4.9 7.6.0 7.6.1 7.6.2 7.6.3 7.6.4

Affected range stops below 7.6.5, so it looks safe — our inference, not a vendor statement

RUGGEDCOM APE1808 Firmware · Siemens

60%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://fortiguard.fortinet.com/psirt/FG-IR-26-153

References (2)

Vendor Advisory

Source: cverecord

https://fortiguard.fortinet.com/psirt/FG-IR-26-153

Source: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e

https://cert-portal.siemens.com/productcert/html/ssa-864900.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: REQUIRED
Scope: UNCHANGED
Confidentiality: NONE
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-113

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create account Sign in

Free plan, no card