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TI-2022-01824 Aliases CVE-2022-1965GHSA-xw5j-8gp6-p2vj

CODESYS runtime system prone to file deletion due to improper error handling

Priority LOW 37CWE-755Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

Multiple products of CODESYS implement a improper error handling. A low privilege remote attacker may craft a request, which is not properly processed by the error handling. In consequence, the file referenced by the request could be deleted. User interaction is not required.

Why it matters now

EPSS 0.01078 65th percentileScored 2026-11-07
Fix Fixed Runtime Toolkit (CODESYS): V2.4.7.57PLCWinNT (CODESYS): V2.4.7.57

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
CODESYSRuntime ToolkitV2 to before V2.4.7.57V2.4.7.57Patch availableCNA
CODESYSPLCWinNTV2 to before V2.4.7.57V2.4.7.57Patch availableCNA
  • Runtime Toolkit VendorCODESYS Affected V2 to before V2.4.7.57 Fixed in V2.4.7.57 Patch available CNA
  • PLCWinNT VendorCODESYS Affected V2 to before V2.4.7.57 Fixed in V2.4.7.57 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:codesys:plcwinnt:*:*:*:*:*:*:*:*2.0 to before 2.4.7.57VulnerableCODESYS
cpe:2.3:a:codesys:runtime_toolkit:*:*:*:*:*:*:x86:*2.0 to before 2.4.7.57VulnerableCODESYS
  • cpe:2.3:a:codesys:plcwinnt:*:*:*:*:*:*:*:* Versions 2.0 to before 2.4.7.57 Vulnerable ·CODESYS
  • cpe:2.3:a:codesys:runtime_toolkit:*:*:*:*:*:*:x86:* Versions 2.0 to before 2.4.7.57 Vulnerable ·CODESYS

Remediation

  • Fix · CNA Runtime Toolkit (CODESYS) Fixed in V2.4.7.57
  • Fix · CNA PLCWinNT (CODESYS) Fixed in V2.4.7.57

Fixed in the same release

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

  • Release ·

    CODESYS PLCWinNT, Runtime Toolkit V2.4.7.57

    9 records Highest priority Priority MEDIUM 3 MEDIUM, 6 LOW

    Other records, highest priority first

    • TI-2022-13872 CODESYS Runtime System prone to heap based buffer overflowPriority MEDIUM 41
    • TI-2022-13878 CODESYS runtime system prone to directory accesPriority MEDIUM 40
    • TI-2022-13873 CODESYS runtime system prone to denial of service due to Unexpected Sign ExtensionPriority MEDIUM 40
    Show all 9 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-1965
  2. 2026-10-03 Alias added: GHSA-xw5j-8gp6-p2vj

References

Advisory 1

  • 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