CVE-2023-375566.5MediumCWE-20

CVE-2023-37556: CODESYS Improper Input Validation in CmpAppBP

CODESYS · CODESYS Control for BeagleBone SL

Vendor fix available · Affected: CODESYS Control for BeagleBone SL · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.6%probability of exploitation in the next 30 days

50th percentile

050100

Higher than 50% of scored CVEs

6.5MediumCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

In multiple versions of multiple Codesys products, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpAppBP component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37552, CVE-2023-37553, CVE-2023-37554 and CVE-2023-37555.

Affected products16

From the CVE record. A product or version that is not listed is unknown, not unaffected.

CODESYS · CODESYS Control for BeagleBone SLbefore V4.10.0.0
CODESYS · CODESYS Control for emPC-A/iMX6 SLbefore V4.10.0.0
CODESYS · CODESYS Control for IOT2000 SLbefore V4.10.0.0
CODESYS · CODESYS Control for Linux SLbefore V4.10.0.0
CODESYS · CODESYS Control for PFC100 SLbefore V4.10.0.0
CODESYS · CODESYS Control for PFC200 SLbefore V4.10.0.0
CODESYS · CODESYS Control for PLCnext SLbefore V4.10.0.0
CODESYS · CODESYS Control for Raspberry Pi SLbefore V4.10.0.0
CODESYS · CODESYS Control for WAGO Touch Panels 600 SLbefore V4.10.0.0
CODESYS · CODESYS Control RTE (for Beckhoff CX) SLbefore V3.5.19.20
CODESYS · CODESYS Control RTE (SL)before V3.5.19.20
CODESYS · CODESYS Control Runtime System Toolkitbefore V3.5.19.20
CODESYS · CODESYS Control Win (SL)before V3.5.19.20
CODESYS · CODESYS Development System V3before V3.5.19.20
CODESYS · CODESYS HMI (SL)before V3.5.19.20
CODESYS · CODESYS Safety SIL2 Runtime Toolkitbefore V3.5.19.20

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Improper Input Validation · Input Validation and Logic
Vendor: CODESYS
Published: August 2023
Band: Unlikely (under 1%), August 2023

CoverageNo articles yet

No CyberSIXT article names CVE-2023-37556 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.