RT
Product
Runtime Toolkit
by CODESYS · last CVE Sep 30, 2026
28
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 1High 19Medium 8Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-6357
8.8
1%
Dec 5
OS Command Injection in multiple CODESYS products
Affected: before 3.5.19.50
CVE-2022-4224
8.8
1%
Mar 23
CODESYS: Exposure of Resource to Wrong Sphere in CODESYS V3
Affected: 3.0.0.0 before 3.5.19.0
CVE-2022-32143
8.8
1%
Jun 24
CODESYS runtime system prone to directory acces
Affected: V2 before V2.4.7.57
CVE-2022-32138
8.8
1%
Jun 24
CODESYS runtime system prone to denial of service due to Unexpected Sign Extension
Affected: V2 before V2.4.7.57
CVE-2022-32137
8.8
1%
Jun 24
CODESYS Runtime System prone to heap based buffer overflow
Affected: V2 before V2.4.7.57
CVE-2019-9013
8.8
0%
Aug 15
An issue was discovered in 3S-Smart CODESYS V3 products
Affected: 3.0 before 3.5.16.0
CVE-2025-41659
8.3
0%
Aug 4
CODESYS Control PKI Exposure Enables Remote Certificate Access
Affected: 0.0.0.0 before 3.5.21.20
CVE-2026-79625
8.1
0%
Sep 30
Improper Synchronization in Monitoring in CODESYS Control Runtime
Affected: 3.0.0.0 before 3.5.22.40
CVE-2022-32142
8.1
1%
Jun 24
CODESYS runtime system prone to denial of service due to use of out of range pointer
Affected: V2 before V2.4.7.57
CVE-2022-1965
8.1
1%
Jun 24
CODESYS runtime system prone to file deletion due to improper error handling
Affected: V2 before V2.4.7.57
CVE-2021-34595
8.1
1%
Oct 26
CODESYS V2 runtime: out-of-bounds read or write access may result in denial-of-service
Affected: before 2.4.7.56
CVE-2026-76992
7.5
0%
Sep 30
Uncontrolled Memory Allocation in CODESYS Gateway Client
Affected: 3.0.0.0 before 3.5.22.40
CVE-2025-41738
7.5
0%
Dec 1
CODESYS Control - Invalid type usage in visualization
Affected: 3.5.18.0 before 3.5.21.40
CVE-2024-5000
7.5
1%
Jun 4
CODESYS: Incorrect calculation of buffer size can cause DoS on CODESYS OPC UA products
Affected: before 3.5.20.10
CVE-2022-31805
7.5
1%
Jun 24
Insecure transmission of credentials
Affected: before 2.4.7.57
CVE-2021-34593
7.5
3%
Oct 26
CODESYS V2 runtime: unauthenticated invalid requests may result in denial-of-service
Affected: before 2.4.7.56
CVE-2021-33486
7.5
1%
Aug 3
All versions of the CODESYS V3 Runtime Toolkit for VxWorks from version V3.5.8.0 and before version V3.5.17.10 have Improper Handling of Exceptional Conditions
Affected: 3.5.8.0 before 3.5.17.10
CVE-2021-30195
7.5
8%
May 25
CODESYS V2 runtime system before 2.4.7.55 has Improper Input Validation
Affected: before 2.4.7.55
CVE-2021-30186
7.5
8%
May 25
CODESYS V2 runtime system SP before 2.4.7.55 has a Heap-based Buffer Overflow
Affected: before 2.4.7.55
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