NeDi up to 1.7Cp2 Nodes-Traffic.php flt command injection

Summaryinfo

A vulnerability, which was classified as critical, has been found in NeDi up to 1.7Cp2. This issue affects some unknown processing of the file Nodes-Traffic.php. Performing a manipulation of the argument flt as part of Parameter results in command injection. This vulnerability is reported as CVE-2018-20727. The attack is possible to be carried out remotely. No exploit exists. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability, which was classified as critical, was found in NeDi up to 1.7Cp2. This affects an unknown functionality of the file Nodes-Traffic.php. The manipulation of the argument flt as part of a Parameter leads to a command injection vulnerability. CWE is classifying the issue as CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Multiple command injection vulnerabilities in NeDi before 1.7Cp3 allow authenticated users to execute code on the server side via the flt parameter to Nodes-Traffic.php, the dv parameter to Devices-Graph.php, or the tit parameter to drawmap.php.

The bug was discovered 10/24/2018. The weakness was disclosed 01/17/2019 (Website). The advisory is shared at nedi.ch. This vulnerability is uniquely identified as CVE-2018-20727 since 01/16/2019. The exploitability is told to be easy. It is possible to initiate the attack remotely. The successful exploitation needs a authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1202 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 84 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:Nodes-Traffic.php it is possible to find vulnerable targets with Google Hacking. The commercial vulnerability scanner Qualys is able to test this issue with plugin 13395 (NeDi Multiple Vulnerabilities).

Applying the patch 1.7Cp3 is able to eliminate this problem.

The entries VDB-129838, VDB-129839, VDB-129841 and VDB-129840 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

• NeDi

Version

• 1.7Cp2

License

• open-source

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

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If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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