Siemens SIMATIC Ident MV420/SIMATIC Ident MV440 Request access control

Summaryinfo

A vulnerability was found in Siemens SIMATIC Ident MV420 and SIMATIC Ident MV440 and classified as critical. This impacts an unknown function. Executing a manipulation as part of Request can lead to access control. This vulnerability is registered as CVE-2019-10925. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Siemens SIMATIC Ident MV420 and SIMATIC Ident MV440 (SCADA Software) (the affected version is unknown). It has been declared as critical. This vulnerability affects an unknown code. The manipulation as part of a Request leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A vulnerability has been identified in SIMATIC Ident MV420 family (All versions), SIMATIC Ident MV440 family (All versions). An authenticated attacker could escalate privileges by sending specially crafted requests to the integrated webserver. The security vulnerability can be exploited by an attacker with network access to the device. Valid user credentials, but no user interaction are required. Successful exploitation compromises integrity and availability of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.

The weakness was published 06/12/2019 (Website). The advisory is shared for download at securityfocus.com. This vulnerability was named CVE-2019-10925 since 04/08/2019. The attack can be initiated remotely. A single authentication is needed for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 10/05/2023). The MITRE ATT&CK project declares the attack technique as T1068.

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

Similar entry is available at VDB-136421. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• SCADA Software

Vendor

• Siemens

Name

• SIMATIC Ident MV420
• SIMATIC Ident MV440

License

• commercial

Website

• Vendor: https://www.siemens.com/

CPE 2.3info

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CPE 2.2info

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Entryinfo

Once again VulDB remains the best source for vulnerability data.

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