CVE-2024-26013: No certificate name verification for fgfm connection

Q: What is the severity of CVE-2024-26013?

CVE-2024-26013 has a high severity due to its exploitation potential affecting multiple Fortinet products.

Q: How do I fix CVE-2024-26013?

To mitigate CVE-2024-26013, update to the latest versions of affected FortiOS, FortiAnalyzer, FortiManager, FortiProxy, and FortiVoice products as specified in the advisory.

Q: Which Fortinet products are affected by CVE-2024-26013?

CVE-2024-26013 affects Fortinet FortiOS, FortiAnalyzer, FortiManager, FortiProxy, and FortiVoice across several versions.

Q: What types of vulnerabilities does CVE-2024-26013 represent?

CVE-2024-26013 represents an improper restriction of communication channel to intended endpoints vulnerability, classified under CWE-923.

Q: Is there a workaround for CVE-2024-26013 until I can apply updates?

No specific workarounds are provided for CVE-2024-26013, and it is recommended to update to the patched versions as soon as possible.

Published Apr 8, 2025

Updated

A improper restriction of communication channel to intended endpoints vulnerability [CWE-923] in Fortinet FortiOS version 7.4.0 through 7.4.4, 7.2.0 through 7.2.8, 7.0.0 through 7.0.15, 6.4.0 through 6.4.15 and before 6.2.16, Fortinet FortiProxy version 7.4.0 through 7.4.2, 7.2.0 through 7.2.9 and before 7.0.15, Fortinet FortiManager version 7.4.0 through 7.4.2, 7.2.0 through 7.2.4, 7.0.0 through 7.0.11, 6.4.0 through 6.4.14 and before 6.2.13, Fortinet FortiAnalyzer version 7.4.0 through 7.4.2, 7.2.0 through 7.2.4, 7.0.0 through 7.0.11, 6.4.0 through 6.4.14 and before 6.2.13, Fortinet FortiVoice version 7.0.0 through 7.0.2 before 6.4.8 and Fortinet FortiWeb before 7.4.2 may allow an unauthenticated attacker in a man-in-the-middle position to impersonate the management device (FortiCloud server or/and in certain conditions, FortiManager), via intercepting the FGFM authentication request between the management device and the managed device

Other sources

A improper restriction of communication channel to intended endpoints vulnerability [CWE-923] in FortiOS, FortiProxy, FortiManager, FortiAnalyzer, FortiVoice and FortiWeb may allow an unauthenticated attacker in a man-in-the-middle position to impersonate the management device (FortiCloud server or/and in certain conditions, FortiManager), via intercepting the FGFM authentication request between the management device and the managed device

— FortiGuard

Affected Software

41 affected componentsFixes available

Fortinet FortiAnalyzer>=7.4.0<=7.4.2

Fortinet FortiAnalyzer>=7.2.0<=7.2.4

Fortinet FortiAnalyzer>=7.0.0<=7.0.11

Fortinet FortiAnalyzer>=6.4.0<=6.4.14

Fortinet FortiAnalyzer>=6.2.0<=6.2.13

Fortinet FortiManager>=7.4.0<=7.4.2

Fortinet FortiManager>=7.2.0<=7.2.4

Fortinet FortiManager>=7.0.0<=7.0.11

Fortinet FortiManager>=6.4.0<=6.4.14

Fortinet FortiManager>=6.2.0<=6.2.13

Fortinet FortiOS>=7.4.0<=7.4.4

Fortinet FortiOS>=7.2.0<=7.2.8

Fortinet FortiOS>=7.0.0<=7.0.15

Fortinet FortiOS>=6.4

Fortinet FortiProxy>=7.4.0<=7.4.2

Fortinet FortiProxy>=7.2.0<=7.2.9

Fortinet FortiProxy>=7.0.0<=7.0.15

Fortinet FortiProxy>=2.0

Fortinet FortiVoice>=7.0.0<=7.0.2

Fortinet FortiVoice>=6.4.0<=6.4.8

Fortinet FortiVoice>=6.0

Fortinet FortiWeb>=7.4.0<=7.4.2

Fortinet FortiAnalyzer>=6.2.0<6.2.14

Fortinet FortiAnalyzer>=6.4.0<6.4.15

Fortinet FortiAnalyzer>=7.0.0<7.0.12

Fortinet FortiAnalyzer>=7.2.0<7.2.5

Fortinet FortiAnalyzer>=7.4.0<7.4.3

Fortinet FortiManager>=6.2.0<6.2.14

Fortinet FortiManager>=6.4.0<6.4.15

Fortinet FortiManager>=7.0.0<7.0.12

Fortinet FortiManager>=7.2.0<7.2.5

Fortinet FortiManager>=7.4.0<7.4.3

Fortinet FortiOS>=6.4.0<7.0.16

Fortinet FortiOS>=7.2.0<7.2.9

Fortinet FortiOS>=7.4.0<7.4.5

Fortinet FortiProxy>=2.0.0<7.0.16

Fortinet FortiProxy>=7.2.0<7.2.10

Fortinet FortiProxy>=7.4.0<7.4.3

Fortinet FortiVoice>=6.0.0<6.4.9

Fortinet FortiVoice>=7.0.0<7.0.3

Fortinet FortiWeb>=7.4.0<7.4.3

Remediation

Information

Please upgrade to FortiProxy version 7.4.3 or above Please upgrade to FortiProxy version 7.2.10 or above Please upgrade to FortiProxy version 7.0.16 or above Please upgrade to FortiOS version 7.6.0 or above Please upgrade to FortiOS version 7.4.5 or above Please upgrade to FortiOS version 7.2.9 or above Please upgrade to FortiOS version 7.0.16 or above Please upgrade to FortiOS version 6.2.17 or above Please upgrade to FortiVoice version 7.2.0 or above Please upgrade to FortiVoice version 7.0.3 or above Please upgrade to FortiVoice version 6.4.9 or above Please upgrade to FortiSASE version 23.1 or above Please upgrade to FortiManager version 7.4.3 or above Please upgrade to FortiManager version 7.2.5 or above Please upgrade to FortiManager version 7.0.12 or above Please upgrade to FortiManager version 6.4.15 or above Please upgrade to FortiManager version 6.2.14 or above Please upgrade to FortiWeb version 7.6.0 or above Please upgrade to FortiWeb version 7.4.3 or above Please upgrade to FortiAnalyzer version 7.4.3 or above Please upgrade to FortiAnalyzer version 7.2.5 or above Please upgrade to FortiAnalyzer version 7.0.12 or above Please upgrade to FortiAnalyzer version 6.4.15 or above Please upgrade to FortiAnalyzer version 6.2.14 or above Please upgrade to FortiGate Cloud version 24.5 or above

Event History

Apr 8, 2025

Advisory Published

via FortiGuard·12:00 AM

CVE Published

via MITRE·02:03 PM

Data Sourced

via MITRE·02:03 PM

RemedyDescriptionSeverityWeakness

Data Sourced

via NVD·02:15 PM

DescriptionSeverityWeaknessAffected Software

Apr 9, 2025

News Published

via BleepingComputer·04:09 PM

News Published

via BleepingComputer·04:11 PM

Apr 11, 2025

Advisory Published

via FortiGuard·08:35 AM

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

What is the severity of CVE-2024-26013?

CVE-2024-26013 has a high severity due to its exploitation potential affecting multiple Fortinet products.

How do I fix CVE-2024-26013?