CP 1604/CP 1616 up to 2.7 Service Port 23 information disclosure

Summaryinfo

A vulnerability classified as critical has been found in CP 1604 and CP 1616 up to 2.7. This vulnerability affects unknown code of the component Service Port 23. The manipulation leads to information disclosure. This vulnerability is listed as CVE-2018-13808. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in CP 1604 and CP 1616 up to 2.7. It has been rated as critical. This issue affects some unknown processing of the component Service Port 23. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability has been identified in CP 1604 (All versions < V2.8), CP 1616 (All versions < V2.8). An attacker with network access to port 23/tcp could extract internal communication data or cause a Denial-of-Service condition. Successful exploitation requires network access to a vulnerable device. At the time of advisory publication no public exploitation of this vulnerability was known.

The bug was discovered 02/12/2019. The weakness was presented 04/17/2019. The identification of this vulnerability is CVE-2018-13808 since 07/10/2018. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 64 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 2.8 eliminates this vulnerability.Addressing this vulnerability is possible by firewalling tcp/23. The best possible mitigation is suggested to be upgrading to the latest version.

See VDB-133435 and VDB-133434 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

• CP 1604
• CP 1616

Version

• 2.0
• 2.1
• 2.2
• 2.3
• 2.4
• 2.5
• 2.6
• 2.7

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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