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TI-2026-71593 Aliases CVE-2026-89205GHSA-8g74-rfwv-m253

Missing server-side authorization in RUGGEDCOM CROSSBOW scheduling

Priority LOW 23CWE-602Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Siemens RUGGEDCOM CROSSBOW versions before V6.0 are affected. The affected devices do not properly perform server-side authorization checks for requests to schedule special operations, which is a case of client-side enforcement of server-side security (CWE-602). An authenticated attacker with minimal privileges can schedule unauthorized operations on devices.

Written with Claude Haiku 5.5 from the sources below · 2026-10-27

Description from the CNA

A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V6.0). Affected devices do not properly perform server-side authorization checks for requests to schedule special operations. This could allow an authenticated attacker with minimal privileges to schedule unauthorized operations on devices.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00173 6th percentileScored 2026-11-07
Fix Fixed RUGGEDCOM CROSSBOW (Siemens): V6.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensRUGGEDCOM CROSSBOWbefore V6.0V6.0Patch availableCNA
  • RUGGEDCOM CROSSBOW VendorSiemens Affected before V6.0 Fixed in V6.0 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:siemens:ruggedcom_crossbow:*:*:*:*:*:*:*:*——Siemens
  • cpe:2.3:a:siemens:ruggedcom_crossbow:*:*:*:*:*:*:*:* Versions — — ·Siemens

Remediation

Update Siemens RUGGEDCOM CROSSBOW to V6.0 or later.

Written with Claude Haiku 5.5 from the sources below · 2026-10-27

  • Fix · CNA RUGGEDCOM CROSSBOW (Siemens) Fixed in V6.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Siemens RUGGEDCOM CROSSBOW V6.0

    11 records Highest priority Priority LOW 11 LOW

    Other records, highest priority first

    • TI-2026-71587 Authorization bypass in Siemens RUGGEDCOM CROSSBOW exposes admin credentialsPriority LOW 39
    • TI-2026-71586 SQL injection in Siemens RUGGEDCOM CROSSBOW via firmware filenamesPriority LOW 39
    • TI-2026-71585 SQL injection in Siemens RUGGEDCOM CROSSBOW notification profilesPriority LOW 39
    Show all 11 records →

Timeline

  1. 2026-10-13 Threatist record created from CVE-2026-89205
  2. 2026-10-13 Alias added: GHSA-8g74-rfwv-m253
  3. 2026-10-13 CISA SSVC decision points changed

References

Other 1

  • TI-2026-20057 Authentication bypass in Fortinet FortiWeb KEVCVSS 3.1CRITICAL 9.4
  • TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-18911 Heap-based buffer overflow in Fortinet FortiSwitchManager KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-07142 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
See all 2487 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences