Rukovoditel 2.3.1 File Upload save Filename unrestricted upload

Summaryinfo

A vulnerability classified as critical has been found in Rukovoditel 2.3.1. This affects an unknown function of the file index.php?module=configuration/save of the component File Upload. Performing a manipulation as part of Filename results in unrestricted upload. This vulnerability is identified as CVE-2018-20166. The attack can be initiated remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, was found in Rukovoditel 2.3.1. This affects some unknown processing of the file index.php?module=configuration/save of the component File Upload. The manipulation as part of a Filename leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

A file-upload vulnerability exists in Rukovoditel 2.3.1. index.php?module=configuration/save allows the user to upload a background image, and mishandles extension checking. It accepts uploads of PHP content if the first few characters match GIF data, and the filename ends in ".php" with mixed case, such as the .pHp extension.

The bug was discovered 01/27/2019. The weakness was released 01/02/2019 as EDB-ID 46011 as not defined exploit (Exploit-DB). It is possible to read the advisory at exploit-db.com. This vulnerability is uniquely identified as CVE-2018-20166 since 12/16/2018. The exploitability is told to be easy. It is possible to initiate the attack remotely. Required for exploitation is a authentication. Technical details and a public exploit are known. The attack technique deployed by this issue is T1608.002 according to MITRE ATT&CK.

After immediately, there has been an exploit disclosed. The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Exploit-DB (46011). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

• Rukovoditel

Version

• 2.3.1

License

• open-source

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

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Be aware that VulDB is the high quality source for vulnerability data.

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