NEC Univerge Sv9100 WebPro 6.00.00 Home.htm sessionId information disclosure

Summaryinfo

A vulnerability described as problematic has been identified in NEC Univerge Sv9100 WebPro 6.00.00. This impacts an unknown function of the file Home.htm. Executing a manipulation of the argument sessionId can lead to information disclosure. The identification of this vulnerability is CVE-2018-11741. The attack may be launched remotely. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability has been found in NEC Univerge Sv9100 WebPro 6.00.00 and classified as problematic. This vulnerability affects an unknown code block of the file Home.htm. The manipulation of the argument sessionId with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

NEC Univerge Sv9100 WebPro 6.00.00 devices have Predictable Session IDs that result in Account Information Disclosure via Home.htm?sessionId=#####&GOTO(8) URIs.

The weakness was shared 12/26/2018 as EDB-ID 45942 as not defined exploit (Exploit-DB). The advisory is available at exploit-db.com. This vulnerability was named CVE-2018-11741 since 06/05/2018. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details and also a public exploit are known. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

After immediately, there has been an exploit disclosed. It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. By approaching the search of inurl:Home.htm 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.

The vulnerability is also documented in the vulnerability database at Exploit-DB (45942). The entry VDB-128435 is related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• NEC

Name

• Univerge Sv9100 WebPro

Version

• 6.00.00

License

• commercial

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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