Vulnerability · CVE-2026-89202
A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V6.0).
Published Oct 13, 2026 · catalog updated Oct 16, 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-2026-89202. EPSS is 0.22%. 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
- CVE-2026-89206 · Medium
- CVE-2026-89205 · Medium
- CVE-2026-89204 · Medium
- CVE-2026-89203 · Medium
- CVE-2026-89200 · Medium
- Severity
- Medium6.5
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.22%
- 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 perform authorization checks for device disconnection requests. This could allow an authenticated attacker with minimal privileges to disconnect active sessions of other users, including administrators, leading to a denial of service.
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-2026-89202
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
No version range is stored, so an installed version cannot be checked on this page.
Advisory
Open the cisa_advisories record and follow its fix.
Official advisories
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-2026-89202. EPSS is 0.22%. 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-639: Authorization Bypass Through User-Controlled Key. EPSS 0.22%. 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.
Oct 16, 2026 · CVE.org
Updated
A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V6.0). Affected devices do not properly perform authorization checks for device disconnection requests. This could allow an authenticated attacker with minimal privileges to disconnect active sessions of other users, including administrators, leading to a denial of service.
Oct 22, 2026 · CISA ICS Advisories
Detected
CVE-2026-89202 is listed by Siemens RUGGEDCOM CROSSBOW.
Sources
- CISA Cybersecurity AdvisoriesGovernment advisoryCVE-2026-89202
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-2026-89202
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-2026-89202
A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V6.0). Affected devices do not properly perform authorization checks for device disconnection requests. This could allow an authenticated attacker with minimal privileges to disconnect active sessions of ot
cve.org - FIRST EPSSExploitation probabilityCVE-2026-89202
30-day exploitation probability 0.22%
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