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codesys runtime toolkit vulnerabilities and exploits
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6.5
CVSSv3
CVE-2022-32141
Multiple CODESYS Products are prone to a buffer over read. A low privileged remote attacker may craft a request with an invalid offset, which can cause an internal buffer over-read, resulting in a denial-of-service condition. User interaction is not required.
Codesys Runtime Toolkit
Codesys Plcwinnt
8.8
CVSSv3
CVE-2022-32143
In multiple CODESYS products, file download and upload function allows access to internal files in the working directory e.g. firmware files of the PLC. All requests are processed on the controller only if no level 1 password is configured on the controller or if remote attacker ...
Codesys Runtime Toolkit
Codesys Plcwinnt
7.5
CVSSv3
CVE-2021-34593
In CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56 unauthenticated crafted invalid requests may result in several denial-of-service conditions. Running PLC programs may be stopped, memory may be leaked, or further communication clients may be block...
Codesys Plcwinnt
Codesys Runtime Toolkit
8.1
CVSSv3
CVE-2021-34595
A crafted request with invalid offsets may cause an out-of-bounds read or write access in CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56, resulting in a denial-of-service condition or local memory overwrite.
Codesys Plcwinnt
Codesys Runtime Toolkit
6.5
CVSSv3
CVE-2021-34596
A crafted request may cause a read access to an uninitialized pointer in CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56, resulting in a denial-of-service condition.
Codesys Plcwinnt
Codesys Runtime Toolkit
7.5
CVSSv3
CVE-2021-30186
CODESYS V2 runtime system SP prior to 2.4.7.55 has a Heap-based Buffer Overflow.
Codesys Plcwinnt
Codesys Runtime Toolkit
1 Github repository
7.5
CVSSv3
CVE-2021-33486
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.
Codesys Runtime Toolkit
5.3
CVSSv3
CVE-2021-30187
CODESYS V2 runtime system SP prior to 2.4.7.55 has Improper Neutralization of Special Elements used in an OS Command.
Codesys Runtime Toolkit
6.5
CVSSv3
CVE-2019-19789
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.
Codesys Plcwinnt
Codesys Runtime Toolkit
Codesys Sp Realtime Nt
9.8
CVSSv3
CVE-2021-33485
CODESYS Control Runtime system prior to 3.5.17.10 has a Heap-based Buffer Overflow.
Codesys Control
Codesys Control Rte
Codesys Control Runtime System Toolkit
Codesys Control Win Sl
Codesys Embedded Target Visu Toolkit
Codesys Hmi
Codesys Remote Target Visu Toolkit
CVSSv3
CVSSv2
CVSSv3
VMScore
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