Quick answers
- Is CVE-2026-89204 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-89204 being exploited in the wild.
- How severe is CVE-2026-89204?
- Medium severity, with a CVSS score of 5.4, published 13 October 2026.
- Which products and versions are affected?
- Siemens RUGGEDCOM CROSSBOW all versions before V6.0.
- Is there a fix for CVE-2026-89204?
- Yes: fixed in V6.0 or later. Until then: Siemens recommends protecting network access to devices with appropriate security mechanisms and configuring the environment according to Siemens' operational guidelines for Industrial Security. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-89204 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-89204?
- Check whether you run Siemens RUGGEDCOM CROSSBOW at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: V6.0 or later
Siemens recommends protecting network access to devices with appropriate security mechanisms and configuring the environment according to Siemens' operational guidelines for Industrial Security.
Technical details
Multiple SQL injection flaws exist in input validation across facility names, notification conditions, firmware filenames, and custom file labels in RUGGEDCOM CROSSBOW versions before V6.0. These vulnerabilities require authentication with specific or administrative privileges and allow network-based exploitation. Successful exploitation enables arbitrary database manipulation, credential theft, and privilege escalation.
Affected products
- Siemens RUGGEDCOM CROSSBOW all versions before V6.0
Timeline
- 2026-10-13: disclosed