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TI-2015-05423 Aliases CVE-2015-6460GHSA-qgmm-vv5m-vvr4

Memory corruption in CODESYS 3S-Smart CODESYS Gateway Server

Priority MEDIUM 42CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
Partial · Partial · Partial
Fix status
Fixed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

Multiple heap-based buffer overflows in 3S-Smart CODESYS Gateway Server before 2.3.9.34 allow remote attackers to execute arbitrary code via opcode (1) 0x3ef or (2) 0x3f0.

Why it matters now

EPSS 0.0621 93rd percentileScored 2026-11-07
Fix Fixed 3S-Smart CODESYS Gateway Server (CODESYS): 2.3.9.34

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
CODESYS3S-Smart CODESYS Gateway ServerV2 to before 2.3.9.342.3.9.34Patch availableCNA
  • 3S-Smart CODESYS Gateway Server VendorCODESYS Affected V2 to before 2.3.9.34 Fixed in 2.3.9.34 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:3s-smart:codesys_gateway_server:*:*:*:*:*:*:*:*before 2.3.9.34Vulnerable3S-Smart
  • cpe:2.3:a:3s-smart:codesys_gateway_server:*:*:*:*:*:*:*:* Versions before 2.3.9.34 Vulnerable ·3S-Smart

Remediation

  • Fix · CNA 3S-Smart CODESYS Gateway Server (CODESYS) Fixed in 2.3.9.34

Timeline

  1. 2026-10-02 Threatist record created from CVE-2015-6460
  2. 2026-10-03 Alias added: GHSA-qgmm-vv5m-vvr4

References

Advisory 3

  • TI-2021-12888 CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow. CVSS 3.1CRITICAL 9.8
  • TI-2019-10180 Stack-based buffer overflow in CODESYS V3 web server CVSS 3.1CRITICAL 9.8
  • TI-2021-13604 CODESYS V2 web server: crafted requests could trigger a null pointer dereference (DoS) CVSS 3.1HIGH 7.5
  • TI-2020-08257 CODESYS V3 web server before 3.5.15.40, as used in CODESYS Control runtime systems, has a buffer overflow. CVSS 3.1CRITICAL 9.8
  • TI-2019-13592 CODESYS 3 web server before 3.5.15.20, as distributed with CODESYS Control runtime systems, has a Buffer Overflow. CVSS 3.1CRITICAL 9.8
  • TI-2017-03937 Unrestricted file upload in 3S-Smart Software Solutions GmbH CODESYS Web Server CVSS 3.0CRITICAL 9.8
See all 155 →

Sources

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