Read the docs
TI-2026-10219 Aliases CVE-2026-11841GHSA-5x3h-wq76-mxqx

An attacker may perform unauthenticated read and write operations on sensitive filesystem…

Priority MEDIUM 50CWE-552Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · High · Low
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-552.

Summary

An attacker may perform unauthenticated read and write operations on sensitive filesystem areas via the AppEngine Fileaccess over HTTP due to improper access restrictions. A critical filesystem directory was unintentionally exposed through the HTTP-based file access feature, allowing access without authentication. This includes device parameter files, enabling an attacker to read and modify application settings, including customer-defined passwords. Additionally, exposure of the custom application directory may allow execution of arbitrary Lua code within the sandboxed AppEngine environment.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00854 58th percentileScored 2026-11-07
Fix Fixed InspectorP61x (SICK AG): 5.4.0InspectorP62x (SICK AG): 5.4.0+1 more product

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
SICK AGInspectorP61xbefore 5.4.05.4.0Patch availableCNA
SICK AGInspectorP62xbefore 5.4.05.4.0Patch availableCNA
SICK AGInspectorP65xall versions and later—No fix listedCNA
SICK AGInspectorP63xall versions and later—No fix listedCNA
SICK AGInspectorP64xall versions and later—No fix listedCNA
SICK AGICR890-4before 2.15.02.15.0Patch availableCNA
  • InspectorP61x VendorSICK AG Affected before 5.4.0 Fixed in 5.4.0 Patch available CNA
  • InspectorP62x VendorSICK AG Affected before 5.4.0 Fixed in 5.4.0 Patch available CNA
  • InspectorP65x VendorSICK AG Affected all versions and later Fixed in — No fix listed CNA
  • InspectorP63x VendorSICK AG Affected all versions and later Fixed in — No fix listed CNA
  • InspectorP64x VendorSICK AG Affected all versions and later Fixed in — No fix listed CNA
  • ICR890-4 VendorSICK AG Affected before 2.15.0 Fixed in 2.15.0 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:o:sick:icr890-4_firmware:*:*:*:*:*:*:*:*——SICK AG
  • cpe:2.3:o:sick:icr890-4_firmware:*:*:*:*:*:*:*:* Versions — — ·SICK AG

Remediation

  • Fix · CNA InspectorP61x (SICK AG) Fixed in 5.4.0
  • Fix · CNA InspectorP62x (SICK AG) Fixed in 5.4.0
  • Fix · CNA ICR890-4 (SICK AG) Fixed in 2.15.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-11841
  2. 2026-10-03 Alias added: GHSA-5x3h-wq76-mxqx

References

  • TI-2022-10578 Missing authentication in SICK SIM1004 CVSS 3.1CRITICAL 9.8
  • TI-2022-10577 Missing authentication in SICK SIM1000 FX CVSS 3.1CRITICAL 9.8
  • TI-2022-10576 Missing authentication in SICK SIM2000ST CVSS 3.1CRITICAL 9.8
  • TI-2022-10574 Missing authentication in SICK SIM4000 CVSS 3.1CRITICAL 9.8
  • TI-2026-01971 An attacker may perform unauthenticated read and write operations on sensitive filesystem… CVSS 3.1CRITICAL 9.8
  • TI-2023-09295 Missing authentication in FX0-GENT v3 Firmware CVSS 3.1CRITICAL 9.8
See all 145 →

Sources