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TI-2021-04504 Aliases CVE-2021-21406

Command Injection vulnerability in the Setup Wizard

Priority MEDIUM 40CWE-77Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-77.

Summary

Combodo iTop is an open source, web based IT Service Management tool. In versions prior to 2.7.4, there is a command injection vulnerability in the Setup Wizard when providing Graphviz executable path. The vulnerability is patched in version 2.7.4 and 3.0.0.

Why it matters now

EPSS 0.01032 63rd percentileScored 2026-11-07
Fix Fixed iTop (Combodo): 2.7.4

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
CombodoiTopbefore 2.7.42.7.4Patch availableCNA
  • iTop VendorCombodo Affected before 2.7.4 Fixed in 2.7.4 Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:combodo:itop:*:*:*:*:*:*:*:*before 2.7.4VulnerableCombodo
cpe:2.3:a:combodo:itop:2.7.5:*:*:*:*:*:*:*2.7.5VulnerableCombodo
cpe:2.3:a:combodo:itop:2.7.5-1:*:*:*:*:*:*:*2.7.5-1VulnerableCombodo
  • cpe:2.3:a:combodo:itop:*:*:*:*:*:*:*:* Versions before 2.7.4 Vulnerable ·Combodo
  • cpe:2.3:a:combodo:itop:2.7.5:*:*:*:*:*:*:* Versions 2.7.5 Vulnerable ·Combodo
  • cpe:2.3:a:combodo:itop:2.7.5-1:*:*:*:*:*:*:* Versions 2.7.5-1 Vulnerable ·Combodo

Remediation

  • Fix · CNA iTop (Combodo) Fixed in 2.7.4

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-21406

References

Advisory 1

  • TI-2022-08681 Stored Cross-site Scripting in Combodo iTop CVSS 3.1HIGH 8.7
  • TI-2022-08593 Code Injection in Combodo iTop CVSS 3.1HIGH 8.8
  • TI-2021-18080 Possible Cross-Site Request Forgery in Combodo iTop CVSS 3.1HIGH 8.1
  • TI-2023-25672 Cross Site Scripting vulnerability in Combodo iTop v.3.1.0-2-11973 allows a local… CVSS 3.1MEDIUM 6.1
  • TI-2022-18593 Authenticated users of Combodo iTop can take over any account CVSS 3.1CRITICAL 9.6
  • TI-2022-08624 Cross-site Scripting in Combodo iTop CVSS 3.1MEDIUM 5.4
See all 80 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences