Kanboard up to 1.0.46 Form Data access control

Summaryinfo

A vulnerability classified as critical has been found in Kanboard up to 1.0.46. This affects an unknown part of the component Form Data Handler. This manipulation causes access control. The identification of this vulnerability is CVE-2017-15202. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Kanboard up to 1.0.46 (Forum Software). Affected by this vulnerability is some unknown processing of the component Form Data Handler. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

In Kanboard before 1.0.47, by altering form data, an authenticated user can edit columns of a private project of another user.

The bug was discovered 10/04/2017. The weakness was shared 10/11/2017 (Website). It is possible to read the advisory at openwall.com. This vulnerability is known as CVE-2017-15202 since 10/10/2017. The exploitation appears to be easy. The attack can be launched remotely. Required for exploitation is a single authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 6 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.0.47 eliminates this vulnerability.

The entries VDB-107652, VDB-107653, VDB-107654 and VDB-107655 are related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Forum Software

Name

• Kanboard

Version

• 1.0.0
• 1.0.1
• 1.0.2
• 1.0.3
• 1.0.4
• 1.0.5
• 1.0.6
• 1.0.7
• 1.0.8
• 1.0.9
• 1.0.10
• 1.0.11
• 1.0.12
• 1.0.13
• 1.0.14
• 1.0.15
• 1.0.16
• 1.0.17
• 1.0.18
• 1.0.19
• 1.0.20
• 1.0.21
• 1.0.22
• 1.0.23
• 1.0.24
• 1.0.25
• 1.0.26
• 1.0.27
• 1.0.28
• 1.0.29
• 1.0.30
• 1.0.31
• 1.0.32
• 1.0.33
• 1.0.34
• 1.0.35
• 1.0.36
• 1.0.37
• 1.0.38
• 1.0.39
• 1.0.40
• 1.0.41
• 1.0.42
• 1.0.43
• 1.0.44
• 1.0.45
• 1.0.46

License

• open-source

Website

• Product: https://github.com/kanboard/kanboard/

CPE 2.3info

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CPE 2.2info

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Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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