SARA / Free Tools / CVE / CVE-2023-37551

CVE-2023-37551 — In multiple Codesys products in multiple versions, after successful authenticati

In multiple Codesys products in multiple versions, after successful authentication as a user, specially crafted network communication requests can utilize the CmpApp component to download files with any file extensions to the controller. In contrast to the regular file download v

CVSS
6.5 MEDIUM
EPSS
0.08% (top 75.60%)
CWE
CWE-552
Published
2023-08-03T11:03:37.457Z
Last modified
2024-10-11T18:10:51.431Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

01What is this vulnerability?

In multiple Codesys products in multiple versions, after successful authentication as a user, specially crafted network communication requests can utilize the CmpApp component to download files with any file extensions to the controller. In contrast to the regular file download via CmpFileTransfer, no filtering of certain file types is performed here. As a result, the integrity of the CODESYS…

02Affected products

VendorProductVersions
CODESYSCODESYS Control for BeagleBone SL0
CODESYSCODESYS Control for emPCA/iMX6 SL — 0
CODESYSCODESYS Control for IOT2000 SL0
CODESYSCODESYS Control for Linux SL0
CODESYSCODESYS Control for PFC100 SL0
CODESYSCODESYS Control for PFC200 SL0
CODESYSCODESYS Control for PLCnext SL0
CODESYSCODESYS Control for Raspberry Pi SL0
CODESYSCODESYS Control for WAGO Touch Panels 600 SL0
CODESYSCODESYS Control RTE (for Beckhoff CX) SL0
CODESYSCODESYS Control RTE (SL)0
CODESYSCODESYS Control Runtime System Toolkit0
CODESYSCODESYS Control Win (SL)0
CODESYSCODESYS Development System V30
CODESYSCODESYS HMI (SL)0
CODESYSCODESYS Safety SIL2 Runtime Toolkit0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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