CVE-2020-10245
published 2020-03-26CVE-2020-10245: CODESYS V3 web server before 3.5.15.40, as used in CODESYS Control runtime systems, has a buffer overflow.
PriorityP355critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
2.46%
82.8th percentile
CODESYS V3 web server before 3.5.15.40, as used in CODESYS Control runtime systems, has a buffer overflow.
Affected
14 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| codesys | control_for_beaglebone | < 3.5.15.40 | 3.5.15.40 |
| codesys | control_for_empc-a_imx6 | < 3.5.15.40 | 3.5.15.40 |
| codesys | control_for_iot2000 | < 3.5.15.40 | 3.5.15.40 |
| codesys | control_for_linux | < 3.5.15.40 | 3.5.15.40 |
| codesys | control_for_pfc100 | < 3.5.15.40 | 3.5.15.40 |
| codesys | control_for_pfc200 | < 3.5.15.40 | 3.5.15.40 |
| codesys | control_for_plcnext | < 3.5.15.40 | 3.5.15.40 |
| codesys | control_for_raspberry_pi | < 3.5.15.40 | 3.5.15.40 |
| codesys | control_rte | >= 3.5.8.60 < 3.5.15.40 | 3.5.15.40 |
| codesys | control_runtime_system_toolkit | >= 3.0 < 3.5.15.40 | 3.5.15.40 |
| codesys | control_win | >= 3.5.9.80 < 3.5.15.40 | 3.5.15.40 |
| codesys | embedded_target_visu_toolkit | >= 3.0 < 3.5.15.40 | 3.5.15.40 |
| codesys | hmi | >= 3.5.10.0 < 3.5.15.40 | 3.5.15.40 |
| codesys | remote_target_visu_toolkit | >= 3.0 < 3.5.15.40 | 3.5.15.40 |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.010.0CRITICALAV:N/AC:L/Au:N/C:C/I:C/A:C
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CISA ICS
CODESYS in Festo Automation Suite
cisa_ics·2026-03-17
CODESYS in Festo Automation Suite
ICS Advisory
##
CODESYS in Festo Automation Suite
Release DateMarch 17, 2026
Alert CodeICSA-26-076-01
Related topics:
Industrial Control System Vulnerabilities, Industrial Control Systems
View CSAF
## Summary
3. TECHNICAL DETAILS
The following versions of CODESYS in Festo Automation Suite are affected:
- FESTO Software Festo Automation Suite (versions prior to 2.8.0.138) installed with CODESYS Software CODESYS Development System (3.0) vers:all/*
- FESTO Software Festo Automation Suite (versions prior to 2.8.0.138) installed with CODESYS Software CODESYS Development System (3.5.16.10) vers:all/*
- FESTO Software Festo Automation Suite (2.8.0.137) installed with CODESYS Software CODESYS Development System (3.0) vers:all/*
- FESTO Software Festo Automation
CISA ICS
Festo Controller CECC-S,-LK,-D Family Firmware (Update A)
cisa_ics·2025-11-13
Festo Controller CECC-S,-LK,-D Family Firmware (Update A)
ICS Advisory
##
Festo Controller CECC-S,-LK,-D Family Firmware (Update A)
Last RevisedNovember 13, 2025
Alert CodeICSA-25-273-04
Related topics:
Industrial Control System Vulnerabilities, Industrial Control Systems
View CSAF
## 1. EXECUTIVE SUMMARY
- CVSS v3 9.8
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Festo
- Equipment: Controller CECC-S,-LK,-D Family Firmware
- Vulnerabilities: Exposure of Resource to Wrong Sphere, Untrusted Pointer Dereference, NULL Pointer Dereference, Files or Directories Accessible to External Parties, Out-of-bounds Write, Improper Privilege Management, Incorrect Permission Assignment for Critical Resource, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Missing Release of Memory afte
GHSA
GHSA-566c-75hw-w2q2: CODESYS V3 web server before 3
ghsa_unreviewed·2022-05-24
CVE-2020-10245 [HIGH] GHSA-566c-75hw-w2q2: CODESYS V3 web server before 3
CODESYS V3 web server before 3.5.15.40, as used in CODESYS Control runtime systems, has a buffer overflow.
No detection rules found.
No public exploits indexed.
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=13078&token=de344ca65252463cc581ef144e0c53bd97b8f211&download=https://www.tenable.com/security/research/tra-2020-16https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=13078&token=de344ca65252463cc581ef144e0c53bd97b8f211&download=https://www.tenable.com/security/research/tra-2020-16
2020-03-26
Published