CVE-2026-34949: CWE-306: Missing Authentication for Critical Function in Combodo iTop
CVE-2026-34949 is a vulnerability in Combodo iTop, a web-based IT service management tool. Prior to version 3.2.3, an unauthenticated user could delete the .readonly file, which is created during setup to prevent write actions. This deletion could allow unauthorized modification of the system. The issue has been fixed in version 3.2.3.
AI Analysis
Technical Summary
Combodo iTop versions before 3.2.3 contain a missing authentication vulnerability (CWE-306) that allows unauthenticated users to delete the .readonly file. This file is intended to prevent write operations, so its removal can lead to unauthorized write actions. The vulnerability is addressed by the vendor in version 3.2.3.
Potential Impact
An unauthenticated attacker can delete a critical file (.readonly) that restricts write operations, potentially enabling unauthorized modifications to the iTop instance. This impacts the integrity and availability of the system but does not affect confidentiality.
Mitigation Recommendations
Upgrade to Combodo iTop version 3.2.3 or later, where this vulnerability has been fixed. No other mitigation or temporary workaround is documented.
CVE-2026-34949: CWE-306: Missing Authentication for Critical Function in Combodo iTop
Description
CVE-2026-34949 is a vulnerability in Combodo iTop, a web-based IT service management tool. Prior to version 3.2.3, an unauthenticated user could delete the .readonly file, which is created during setup to prevent write actions. This deletion could allow unauthorized modification of the system. The issue has been fixed in version 3.2.3.
CVSS v3.1
Score 6.5medium
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Combodo iTop versions before 3.2.3 contain a missing authentication vulnerability (CWE-306) that allows unauthenticated users to delete the .readonly file. This file is intended to prevent write operations, so its removal can lead to unauthorized write actions. The vulnerability is addressed by the vendor in version 3.2.3.
Potential Impact
An unauthenticated attacker can delete a critical file (.readonly) that restricts write operations, potentially enabling unauthorized modifications to the iTop instance. This impacts the integrity and availability of the system but does not affect confidentiality.
Mitigation Recommendations
Upgrade to Combodo iTop version 3.2.3 or later, where this vulnerability has been fixed. No other mitigation or temporary workaround is documented.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-03-31T17:27:08.661Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a88d6e2acd9273b49d6b7ff
Added to database: 08/21/2026, 22:53:22 UTC
Last enriched: 08/21/2026, 23:07:40 UTC
Last updated: 08/21/2026, 23:16:42 UTC
Views: 4
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