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Vulnerabilities

Vulnerability · CVE-2026-89203

A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V6.0).

Published Oct 13, 2026 · catalog updated Oct 13, 2026 · Siemens RUGGEDCOM CROSSBOW

Last checked Oct 25, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-89203. EPSS is 0.18%. Act only if a listed version of Siemens RUGGEDCOM CROSSBOW is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium4.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.18%
Remediation
Not established
Affected products
vendor Siemens RUGGEDCOM CROSSBOW

A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V6.0). Affected devices do not properly restrict access to various database queries, allowing users to retrieve system-wide information that is not intended for their privilege level. This could allow an authenticated attacker to gather sensitive information about the system's infrastructure, including details on all devices, substations, users, and scheduled activities.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Siemens RUGGEDCOM CROSSBOWversion unspecified

How to fix CVE-2026-89203

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-89203. EPSS is 0.18%. Act only if a listed version of Siemens RUGGEDCOM CROSSBOW is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-201. EPSS 0.18%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 13, 2026 · CVE.org

    Updated

    A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V6.0). Affected devices do not properly restrict access to various database queries, allowing users to retrieve system-wide information that is not intended for their privilege level. This could allow an authenticated attacker to gather sensitive information about the system's infrastructure, including details on all devices

  2. Oct 22, 2026 · CISA ICS Advisories

    Detected

    CVE-2026-89203 is listed by Siemens RUGGEDCOM CROSSBOW.

Sources

  • CISA Cybersecurity AdvisoriesGovernment advisoryCVE-2026-89203

    View CSAF Summary RUGGEDCOM CROSSBOW contains multiple vulnerabilities that could allow an attacker to execute arbitrary SQL commands on the underlying database, retrieve sensitive administrative credentials, escalate privileges, and perform unauthorized operations such as modify

    cisa.gov
  • CISA ICS AdvisoriesGovernment advisoryCVE-2026-89203

    View CSAF Summary RUGGEDCOM CROSSBOW contains multiple vulnerabilities that could allow an attacker to execute arbitrary SQL commands on the underlying database, retrieve sensitive administrative credentials, escalate privileges, and perform unauthorized operations such as modify

    cisa.gov
  • CVE.orgVulnerability recordCVE-2026-89203

    A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V6.0). Affected devices do not properly restrict access to various database queries, allowing users to retrieve system-wide information that is not intended for their privilege level. This could allow an au

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-89203

    30-day exploitation probability 0.18%

    first.org

References

Freshness

Last verified in this catalog Oct 25, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 25, 2026
  • CISA Cybersecurity AdvisoriesOct 24, 2026
  • CVE.orgOct 23, 2026
  • CISA ICS AdvisoriesOct 23, 2026