Desigo CC/CC Compact 3.x/4.x BIRT code injection

Summaryinfo

A vulnerability was found in Desigo CC and CC Compact 3.x/4.x. It has been declared as critical. Affected is an unknown function of the component BIRT. Executing a manipulation can lead to code injection. This vulnerability appears as CVE-2020-10055. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Desigo CC and CC Compact 3.x/4.x. It has been declared as very critical. This vulnerability affects some unknown processing of the component BIRT. The manipulation with an unknown input leads to a code injection vulnerability. The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A vulnerability has been identified in Desigo CC (V4.x), Desigo CC (V3.x), Desigo CC Compact (V4.x), Desigo CC Compact (V3.x). Affected applications are delivered with a 3rd party component (BIRT) that contains a remote code execution vulnerability if the Advanced Reporting Engine is enabled. The vulnerability could allow a remote unauthenticated attacker to execute arbitrary commands on the server with SYSTEM privileges.

The weakness was presented 08/14/2020 (Website). The advisory is shared for download at cert-portal.siemens.com. This vulnerability was named CVE-2020-10055 since 03/04/2020. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 08/14/2020). The MITRE ATT&CK project declares the attack technique as T1059.

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

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Productinfo

Vendor

• Desigo

Name

• CC
• CC Compact

Version

• 3.x
• 4.x

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