ICSA-21-315-06: Siemens SCALANCE W1750D
CISA advisory · released 2021-11-09
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 2, 2022-10-11 (final)
CISA's summary
Summary: The Scalance W1750D device contains multiple vulnerabilities that could allow an attacker to execute code on the affected device(s), read arbitrary files, or create a denial-of-service condition. 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 W1750D | <V8.7.1.3 |
| Siemens | SCALANCE W1750D | >=V8.7.1.3_<V8.7.1.9 |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2021-37726 — CVE-2021-37726 · CWE-119
A remote buffer overflow vulnerability was discovered in HPE Aruba Instant (IAP). Successful exploitation could allow for unauthenticated remote code execution, potentially resulting in the execution of arbitrary code as a privileged user on the underlying system.
- CVE-2021-37727 — CVE-2021-37727 · CWE-77
A remote arbitrary command execution vulnerability was discovered in HPE Aruba Instant (IAP) command line interface. If exploited, it could result in the ability to execute arbitrary commands as a privileged user on the underlying OS, potentially compromising the system.
- CVE-2021-37730 — CVE-2021-37730 · CWE-77
A remote arbitrary command execution vulnerability was discovered in HPE Aruba Instant (IAP) command line interface. If exploited, it could result in the ability to execute arbitrary commands as a privileged user on the underlying OS, potentially compromising the system.
- CVE-2021-37732 — CVE-2021-37732 · CWE-77
A remote arbitrary command execution vulnerability was discovered in HPE Aruba Instant (IAP) web-based management user interface. If exploited, it could result in the ability to execute arbitrary commands as a privileged user on the underlying OS, potentially compromising the system.
- CVE-2021-37734 — CVE-2021-37734 · CWE-22
An authenticated arbitrary file read access vulnerability was discovered in Aruba Instant Access Points. Successful exploitation could lead to an attacker reading any file off the underlying filesystem, including system sensitive files.
- CVE-2021-37735 — CVE-2021-37735 · CWE-400
A remote denial of service vulnerability was discovered in Aruba Instant through the command line interface. If an attacker exploits this, they could create a denial-of-service condition, leading ot a temporary loss of service, until the next reboot.
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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