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TI-2019-14261 Aliases CVE-2019-19789GHSA-9crr-pwpm-h268

3S-Smart CODESYS SP Realtime NT before V2.3.7.28, CODESYS Runtime Toolkit 32 bit full…

Priority LOW 31CWE-476Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-476.

Summary

3S-Smart CODESYS SP Realtime NT before V2.3.7.28, CODESYS Runtime Toolkit 32 bit full before V2.4.7.54, and CODESYS PLCWinNT before V2.4.7.54 allow a NULL pointer dereference.

Why it matters now

EPSS 0.01218 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 · 3

CPEVersionsRoleVendor
cpe:2.3:a:codesys:plcwinnt:*:*:*:*:*:*:*:*before 2.4.7.54VulnerableCODESYS
cpe:2.3:a:codesys:runtime_toolkit:*:*:*:*:*:*:x86:*before 2.4.7.54VulnerableCODESYS
cpe:2.3:a:codesys:sp_realtime_nt:*:*:*:*:*:*:*:*before 2.3.7.28VulnerableCODESYS
  • cpe:2.3:a:codesys:plcwinnt:*:*:*:*:*:*:*:* Versions before 2.4.7.54 Vulnerable ·CODESYS
  • cpe:2.3:a:codesys:runtime_toolkit:*:*:*:*:*:*:x86:* Versions before 2.4.7.54 Vulnerable ·CODESYS
  • cpe:2.3:a:codesys:sp_realtime_nt:*:*:*:*:*:*:*:* Versions before 2.3.7.28 Vulnerable ·CODESYS

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-19789
  2. 2026-10-03 Alias added: GHSA-9crr-pwpm-h268

References

Advisory 2

  • TI-2022-13698 Insecure default settings in CODESYS Runtime Toolkit 32 bit full and CODESYS PLCWinNT CVSS 3.1CRITICAL 9.8
  • TI-2021-10734 CODESYS V2 runtime system before 2.4.7.55 has Improper Input Validation. CVSS 3.1HIGH 7.5
  • TI-2021-10725 CODESYS V2 runtime system SP before 2.4.7.55 has a Heap-based Buffer Overflow. CVSS 3.1HIGH 7.5
  • TI-2022-13872 CODESYS Runtime System prone to heap based buffer overflow CVSS 3.1HIGH 8.8
  • TI-2022-13878 CODESYS runtime system prone to directory acces CVSS 3.1HIGH 8.8
  • TI-2022-13873 CODESYS runtime system prone to denial of service due to Unexpected Sign Extension CVSS 3.1HIGH 8.8
See all 16 →

Sources

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