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High

CVE-2023-42791 — A relative path traversal in Fortinet FortiManager version 7.4.0 and 7.2.0 through 7.2.3 and 7.0.0 through 7.…

CVE-2023-42791 · FortiManager · CVSS 8.8

In brief

Severity · CVSS
High8.8CVSS 3.1, High
EPSS
3%
CISA KEV
Not listed
CERT-FR
No advisory or alert referenced in the catalog
Vendor
Fortinet
Published · Modified
·
Last verified

Summary

A relative path traversal in Fortinet FortiManager version 7.4.0 and 7.2.0 through 7.2.3 and 7.0.0 through 7.0.8 and 6.4.0 through 6.4.12 and 6.2.0 through 6.2.11 allows attacker to execute unauthorized code or commands via crafted HTTP requests.

Weakness: CWE-23, CWE-22

Title, description and the vendor's statements are quoted from the CVE record; a vendor's advisory is summarised in Patcharo's words, with a link.

Affected and fixed versions

Per product and release branch, as the vendor's CVE record and official advisory state them. A fixed release is shown only when a document names it: the vendor's, or CERT-FR's for Check Point, with its source.

11 branches with a published fixed release

Fortinet FortiManager

Source: FG-IR-23-189CVE-2023-42791

  1. 7.4
    Affected versions7.4.0
    First fixed release7.4.1
  2. 7.2End of life
    Affected versions7.2.0 – 7.2.3
    First fixed release7.2.4
  3. 7.0End of life
    Affected versions7.0.0 – 7.0.8
    First fixed release7.0.9
  4. 6.4End of life
    Affected versions6.4.0 – 6.4.12
    First fixed release6.4.13
  5. 6.2End of life
    Affected versions6.2.0 – 6.2.11
    First fixed release6.2.12

Releases the vendor does not list are not affected.

Fortinet FortiAnalyzer

Source: CVE-2023-42791

  1. 7.4
    Affected versions7.4.0
    First fixed release7.4.1
  2. 7.2End of life
    Affected versions7.2.0 – 7.2.3
    First fixed release7.2.4
  3. 7.0End of life
    Affected versions7.0.0 – 7.0.8
    First fixed release7.0.9
  4. 6.4End of life
    Affected versions6.4.0 – 6.4.12
    First fixed release6.4.13
  5. 6.2End of life
    Affected versions6.2.0 – 6.2.11
    First fixed release6.2.12

Releases the vendor does not list are not affected.

Fortinet FortiAnalyzer-BigData

Source: FG-IR-23-189

  1. 7.4
    Affected versionsNot affected
    First fixed release—
  2. 7.2
    Affected versions7.2.0 – 7.2.5
    First fixed release7.2.6

Remediation

Fix available

Vendor fix

  • FortiManager 7.47.4.1
  • FortiManager 7.27.2.4
  • FortiManager 7.07.0.9
  • FortiManager 6.46.4.13
  • FortiManager 6.26.2.12
  • FortiAnalyzer 7.47.4.1
  • FortiAnalyzer 7.27.2.4
  • FortiAnalyzer 7.07.0.9
  • FortiAnalyzer 6.46.4.13
  • FortiAnalyzer 6.26.2.12
  • FortiAnalyzer-BigData 7.27.2.6

Upgrade to a fixed release listed above for your branch, or to a later fixed release the vendor explicitly supports.

Please upgrade to FortiAnalyzer-BigData version 7.2.6 or above Please upgrade to FortiAnalyzer-BigData version 7.0.7 or above Please upgrade to FortiAnalyzer-BigData version 6.4.8 or above Please upgrade to FortiAnalyzer-BigData version 6.2.6 or above Please upgrade to FortiManager version 7.4.1 or above Please

Full text

upgrade to FortiManager version 7.2.4 or above Please upgrade to FortiManager version 7.0.9 or above Please upgrade to FortiManager version 6.4.13 or above Please upgrade to FortiManager version 6.2.12 or above Please upgrade to FortiAnalyzer version 7.4.1 or above Please upgrade to FortiAnalyzer version 7.2.4 or above Please upgrade to FortiAnalyzer version 7.0.9 or above Please upgrade to FortiAnalyzer version 6.4.13 or above Please upgrade to FortiAnalyzer version 6.2.12 or above

SourceFortinet (CVE record)

SourceFortiGuard FG-IR-23-189

Last verified 1 Oct 2026 at 09:29 UTC

Known exploitation

Not listed in CISA KEV as of the last check.

3% probability of exploitation in the next 30 days (percentile 88%).

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CERT-FR

No CERT-FR advisory or alert of the last two years references this CVE, for the vendors Patcharo covers.

Timeline

  1. Published by the source
  2. Source record last modified
  3. EPSS score computed
  4. Last verified by Patcharo

Official sources

References

Fortinet · NVD · FIRST EPSS · FortiGuard FG-IR-23-189

How Patcharo reads this

Affected and fixed releases come from the vendor's structured statements and are matched against exact versions; CVSS from NVD, exploitation from CISA KEV and the vendor's own advisory, probability from FIRST EPSS. Missing data stays Unknown and never becomes Not affected.

Read the methodologyRead the guide: FortiOS version numbering: branches, patch releases and the Feature and Mature labels

Related vulnerabilities

Other records affecting the same products, newest first.

  • CVE-2026-70468A authentication bypass using an alternate path or channel vulnerability in Fortinet FortiManager 7.6.1, Fort…High
  • CVE-2025-61848An improper neutralization of special elements used in an sql command ('sql injection') vulnerability in Fort…High
  • CVE-2025-48418A hidden functionality vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.3, FortiAnalyzer 7.4.0 throu…High
  • CVE-2026-22572An authentication bypass using an alternate path or channel vulnerability in Fortinet FortiAnalyzer 7.6.0 thr…High
  • CVE-2025-68648A use of externally-controlled format string vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.4, For…High

All FortiManager vulnerabilitiesAll FortiAnalyzer vulnerabilitiesAll Fortinet vulnerabilities