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TI-2021-14885 Aliases CVE-2021-36763GHSA-w4jx-jw2g-xvqv

In CODESYS V3 web server before 3.5.17.10, files or directories are accessible to External Parties.

Priority LOW 35CWE-552Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

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

Summary

In CODESYS V3 web server before 3.5.17.10, files or directories are accessible to External Parties.

Why it matters now

EPSS 0.01215 68th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 16

CPEVersionsRoleVendor
cpe:2.3:a:codesys:control:*:*:*:*:*:beaglebone_sl:*:*before 4.2.0.0VulnerableCODESYS
cpe:2.3:a:codesys:control:*:*:*:*:*:empc-a\/imx6_sl:*:*before 4.2.0.0VulnerableCODESYS
cpe:2.3:a:codesys:control:*:*:*:*:*:iot2000_sl:*:*before 4.2.0.0VulnerableCODESYS
cpe:2.3:a:codesys:control:*:*:*:*:*:linux_sl:*:*up to 4.2.0.0VulnerableCODESYS
cpe:2.3:a:codesys:control:*:*:*:*:*:pfc100_sl:*:*before 4.2.0.0VulnerableCODESYS
cpe:2.3:a:codesys:control:*:*:*:*:*:pfc200_sl:*:*before 4.2.0.0VulnerableCODESYS
cpe:2.3:a:codesys:control:*:*:*:*:*:plcnext_sl:*:*before 4.2.0.0VulnerableCODESYS
cpe:2.3:a:codesys:control:*:*:*:*:*:raspberry_pi_sl:*:*before 4.2.0.0VulnerableCODESYS
cpe:2.3:a:codesys:control:*:*:*:*:*:wago_touch_panels_600_sl:*:*before 4.2.0.0VulnerableCODESYS
cpe:2.3:a:codesys:control_rte:*:*:*:*:*:-:*:*before 3.5.17.10VulnerableCODESYS
  • cpe:2.3:a:codesys:control:*:*:*:*:*:beaglebone_sl:*:* Versions before 4.2.0.0 Vulnerable ·CODESYS
  • cpe:2.3:a:codesys:control:*:*:*:*:*:empc-a\/imx6_sl:*:* Versions before 4.2.0.0 Vulnerable ·CODESYS
  • cpe:2.3:a:codesys:control:*:*:*:*:*:iot2000_sl:*:* Versions before 4.2.0.0 Vulnerable ·CODESYS
  • cpe:2.3:a:codesys:control:*:*:*:*:*:linux_sl:*:* Versions up to 4.2.0.0 Vulnerable ·CODESYS
  • cpe:2.3:a:codesys:control:*:*:*:*:*:pfc100_sl:*:* Versions before 4.2.0.0 Vulnerable ·CODESYS
  • cpe:2.3:a:codesys:control:*:*:*:*:*:pfc200_sl:*:* Versions before 4.2.0.0 Vulnerable ·CODESYS
  • cpe:2.3:a:codesys:control:*:*:*:*:*:plcnext_sl:*:* Versions before 4.2.0.0 Vulnerable ·CODESYS
  • cpe:2.3:a:codesys:control:*:*:*:*:*:raspberry_pi_sl:*:* Versions before 4.2.0.0 Vulnerable ·CODESYS
  • cpe:2.3:a:codesys:control:*:*:*:*:*:wago_touch_panels_600_sl:*:* Versions before 4.2.0.0 Vulnerable ·CODESYS
  • cpe:2.3:a:codesys:control_rte:*:*:*:*:*:-:*:* Versions before 3.5.17.10 Vulnerable ·CODESYS
Show 6 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:codesys:control_rte:*:*:*:*:*:beckhoff_cx:*:*before 3.5.17.10VulnerableCODESYS
cpe:2.3:a:codesys:control_runtime_system_toolkit:*:*:*:*:*:*:*:*before 3.5.17.10VulnerableCODESYS
cpe:2.3:a:codesys:control_win_sl:*:*:*:*:*:*:*:*before 3.5.17.10VulnerableCODESYS
cpe:2.3:a:codesys:embedded_target_visu_toolkit:*:*:*:*:*:*:*:*before 3.5.17.10VulnerableCODESYS
cpe:2.3:a:codesys:hmi:*:*:*:*:*:*:*:*before 3.5.17.10VulnerableCODESYS
cpe:2.3:a:codesys:remote_target_visu_toolkit:*:*:*:*:*:*:*:*before 3.5.17.10VulnerableCODESYS
  • cpe:2.3:a:codesys:control_rte:*:*:*:*:*:beckhoff_cx:*:* Versions before 3.5.17.10 Vulnerable ·CODESYS
  • cpe:2.3:a:codesys:control_runtime_system_toolkit:*:*:*:*:*:*:*:* Versions before 3.5.17.10 Vulnerable ·CODESYS
  • cpe:2.3:a:codesys:control_win_sl:*:*:*:*:*:*:*:* Versions before 3.5.17.10 Vulnerable ·CODESYS
  • cpe:2.3:a:codesys:embedded_target_visu_toolkit:*:*:*:*:*:*:*:* Versions before 3.5.17.10 Vulnerable ·CODESYS
  • cpe:2.3:a:codesys:hmi:*:*:*:*:*:*:*:* Versions before 3.5.17.10 Vulnerable ·CODESYS
  • cpe:2.3:a:codesys:remote_target_visu_toolkit:*:*:*:*:*:*:*:* Versions before 3.5.17.10 Vulnerable ·CODESYS

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-36763
  2. 2026-10-03 Alias added: GHSA-w4jx-jw2g-xvqv

References

Advisory 1

  • TI-2021-12888 CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow. CVSS 3.1CRITICAL 9.8

Sources

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