Siemens SCALANCE X-200RNA/SCALANCE X-300 Web Configuration Interface GET Request missing authentication

CVSS Meta Temp Score
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CTI Interest Score
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A vulnerability was found in Siemens SCALANCE X-200RNA and SCALANCE X-300 (the affected version unknown). It has been rated as critical. This issue affects an unknown part of the component Web Configuration Interface. The manipulation as part of a GET Request leads to a missing authentication vulnerability. Using CWE to declare the problem leads to CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability has been identified in SCALANCE X-200RNA switch family (All versions), SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants) (All versions < V4.1.3). Affected devices contain a vulnerability that allows an unauthenticated attacker to violate access-control rules. The vulnerability can be triggered by sending GET request to specific uniform resource locator on the web configuration interface of the device. The security vulnerability could be exploited by an attacker with network access to the affected systems. An attacker could use the vulnerability to obtain sensitive information or change the device configuration. At the time of advisory publication no public exploitation of this security vulnerability was known.

The weakness was published 01/16/2020. The identification of this vulnerability is CVE-2019-13933 since 07/18/2019. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability.

Similar entries are available at VDB-16156, VDB-21346, VDB-159636 and VDB-208353.





CPE 2.3info

CPE 2.2info


VulDB CVSS-B Score: 🔍
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VulDB Meta Base Score: 7.9
VulDB Meta Temp Score: 7.8

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
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NVD Base Score: 8.6
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VulDB Base Score: 🔍
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Class: Missing authentication
CWE: CWE-306 / CWE-287

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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Threat Intelligenceinfo

Interest: 🔍
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Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍


07/18/2019 🔍
01/16/2020 +182 days 🔍
01/17/2020 +1 days 🔍
03/24/2024 +1528 days 🔍



Advisory: ssa-443566
Status: Not defined

CVE: CVE-2019-13933 (🔍)
See also: 🔍


Created: 01/17/2020 06:49 AM
Updated: 03/24/2024 01:07 PM
Changes: 01/17/2020 06:49 AM (36), 01/17/2020 06:54 AM (17), 03/24/2024 01:07 PM (19)
Complete: 🔍
Cache ID: 100:D85:40


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