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CVE-2026-126214 fortinet: Authentication Bypass by Spoofing

7.2 highEPSS 0.4%

High (7.2) in fortinet. EPSS 0.4% estimated probability of exploitation activity in the next 30 days.

On this page
A authentication bypass by spoofing vulnerability in Fortinet FortiAnalyzer 8.0.0 through 8.0.1, FortiAnalyzer 7.6.0 through 7.6.7, FortiAnalyzer 7.4.0 through 7.4.11, FortiAnalyzer 7.2.0 through 7.2.12, FortiAnalyzer Cloud 8.0.0 through 8.0.1, FortiAnalyzer Cloud 7.6.0 through 7.6.7, FortiAnalyzer Cloud 7.4.1 through 7.4.11, FortiAnalyzer Cloud 7.2.1 through 7.2.12, FortiManager 8.0.0, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.11, FortiManager 7.2.0 through 7.2.12 may allow an authenticated administrator to escalate their privileges, bypass authorization controls or impersonate internal services via specially crafted requests to the GUI.

Severity

CVSS 3.1

7.2 high
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
0.4% estimated probability of exploitation activity in the next 30 days; 36th percentile. Scored 2026-11-13. A forecast for this CVE across the internet, not for your own systems.
CISA's assessment (SSVC)
Exploitation: none · Automatable: no · Technical impact: total, assessed 2026-11-12. From CISA's Vulnrichment in the CVE List: whether it is exploited, whether exploiting it can be automated, and how much control it gives.
CWE
CWE-290 Authentication Bypass by Spoofing
OWASP Top 10
A07:2025 Authentication Failures
Published
Modified
Assigned by
fortinet (CNA)
NVD analysis
Awaiting analysis
Record from
the NVD, synced

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Affected

Versions

From the CNA's record in the CVE List.

ProductAffected
Fortinet FortiManager8.0.0
Fortinet FortiManagerfrom 7.6.0 through 7.6.7
Fortinet FortiManagerfrom 7.4.0 through 7.4.11
Fortinet FortiManagerfrom 7.2.0 through 7.2.12
Fortinet FortiAnalyzerfrom 8.0.0 through 8.0.1
Fortinet FortiAnalyzerfrom 7.6.0 through 7.6.7
Fortinet FortiAnalyzerfrom 7.4.0 through 7.4.11
Fortinet FortiAnalyzerfrom 7.2.0 through 7.2.12
Fortinet FortiAnalyzer Cloudfrom 8.0.0 through 8.0.1
Fortinet FortiAnalyzer Cloudfrom 7.6.0 through 7.6.7
Fortinet FortiAnalyzer Cloudfrom 7.4.1 through 7.4.11
Fortinet FortiAnalyzer Cloudfrom 7.2.1 through 7.2.12

Attack patterns (CAPEC)

  • CAPEC-21 Exploitation of Trusted Identifiers Likelihood: High · Severity: High
  • CAPEC-22 Exploiting Trust in Client Likelihood: High · Severity: High
  • CAPEC-59 Session Credential Falsification through Prediction Likelihood: High · Severity: High
  • CAPEC-60 Reusing Session IDs (aka Session Replay) Likelihood: High · Severity: High
  • CAPEC-94 Adversary in the Middle (AiTM) Likelihood: High · Severity: Very High
  • CAPEC-459 Creating a Rogue Certification Authority Certificate Likelihood: Medium · Severity: Very High
  • CAPEC-461 Web Services API Signature Forgery Leveraging Hash Function Extension Weakness Severity: High
  • CAPEC-473 Signature Spoof
  • CAPEC-476 Signature Spoofing by Misrepresentation Likelihood: Low · Severity: High
  • CAPEC-667 Bluetooth Impersonation AttackS (BIAS) Likelihood: Medium · Severity: High

The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.

References

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