ICSA-22-349-02: Siemens SCALANCE X-200RNA Switch Devices
CISA advisory · released 2022-12-13
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 1, 2022-12-13 (final)
CISA's summary
Summary: SCALANCE X-200RNA switch devices before V3.2.7 contain multiple vulnerabilities that could allow an attacker to cause a denial of service condition, to extract sensitive information or to hijack existing sessions. Siemens has released updates for the affected products and recommends to update to the latest versions.
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Siemens | SCALANCE X204RNA (HSR) (6GK5204-0BA00-2MB2) | <V3.2.7 |
| Siemens | SCALANCE X204RNA (PRP) (6GK5204-0BA00-2KB2) | <V3.2.7 |
| Siemens | SCALANCE X204RNA EEC (HSR) (6GK5204-0BS00-2NA3) | <V3.2.7 |
| Siemens | SCALANCE X204RNA EEC (PRP) (6GK5204-0BS00-3LA3) | <V3.2.7 |
| Siemens | SCALANCE X204RNA EEC (PRP/HSR) (6GK5204-0BS00-3PA3) | <V3.2.7 |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2022-46350 — CVE-2022-46350 · CWE-80
The integrated web server could allow Cross-Site Scripting (XSS) attacks if unsuspecting users are tricked into accessing a malicious link. This can be used by an attacker to trigger a malicious request on the affected device.
- CVE-2022-46351 — CVE-2022-46351 · CWE-400
Specially crafted PROFINET DCP packets could cause a denial of service condition of affected products on a local Ethernet segment (Layer 2).
- CVE-2022-46352 — CVE-2022-46352 · CWE-400
Specially crafted PROFINET DCP packets could cause a denial of service condition of affected products.
- CVE-2022-46353 — CVE-2022-46353 · CWE-330
The webserver of affected devices calculates session ids and nonces in an insecure manner. This could allow an unauthenticated remote attacker to brute-force session ids and hijack existing sessions.
- CVE-2022-46354 — CVE-2022-46354 · CWE-284
The webserver of an affected device is missing specific security headers. This could allow an remote attacker to extract confidential session information under certain circumstances.
- CVE-2022-46355 — CVE-2022-46355 · CWE-200
The affected products are vulnerable to an "Exposure of Sensitive Information to an Unauthorized Actor" vulnerability by leaking sensitive data in the HTTP Referer.
Acknowledgments, as the advisory lists them
- Siemens ProductCERT: reporting these vulnerabilities to CISA.
The advisory's legal notice
Siemens Security Advisories are subject to the terms and conditions contained in Siemens' underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter "License Terms"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens' Global Website (https://www.siemens.com/terms_of_use, hereinafter "Terms of Use"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.
Sources
DeSpy's copy of this version is dated 2026-09-28.
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