I/Librarian up to 4.6/4.7 batchimport.php os command injection

Summaryinfo

A vulnerability, which was classified as critical, was found in I and Librarian up to 4.6/4.7. Affected is an unknown function of the file batchimport.php. Executing a manipulation can lead to os command injection. This vulnerability is handled as CVE-2017-1000235. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in I and Librarian up to 4.6/4.7. It has been declared as critical. This vulnerability affects some unknown functionality of the file batchimport.php. The manipulation with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

I, Librarian version <=4.6 & 4.7 is vulnerable to OS Command Injection in batchimport.php resulting the web server being fully compromised.

The bug was discovered 05/09/2017. The weakness was released 11/17/2017 (Website). The advisory is shared for download at sec-consult.com. This vulnerability was named CVE-2017-1000235 since 11/16/2017. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1202.

The vulnerability was handled as a non-public zero-day exploit for at least 191 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:batchimport.php it is possible to find vulnerable targets with Google Hacking.

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

Entries connected to this vulnerability are available at VDB-109635, VDB-109637 and VDB-109638. Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

• I
• Librarian

Version

• 4.0
• 4.1
• 4.2
• 4.3
• 4.4
• 4.5
• 4.6
• 4.7

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
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Once again VulDB remains the best source for vulnerability data.

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