Cyber Resilience

CVE-2022-47392

Medium

Published: 15 May 2023

Published
15 May 2023
Modified
17 July 2025
KEV Added
Patch
CVSS Score v3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0027 50.6th percentile
Risk Priority 13 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-47392 is a medium-severity Improper Input Validation (CWE-20) vulnerability in Codesys Control For Beaglebone Sl. Its CVSS base score is 6.5 (Medium).

Operationally, ranked in the top 49.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

An authenticated, remote attacker may use a improper input validation vulnerability in the CmpApp/CmpAppBP/CmpAppForce Components of multiple CODESYS products in multiple versions to read from an invalid address which can lead to a denial-of-service condition.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

codesys
control for beaglebone sl
≤ 4.8.0.0
codesys
control for empc-a\/imx6 sl
≤ 4.8.0.0
codesys
control for iot2000 sl
≤ 4.8.0.0
codesys
control for linux sl
≤ 4.8.0.0
codesys
control for pfc100 sl
≤ 4.8.0.0
codesys
control for pfc200 sl
≤ 4.8.0.0
codesys
control for plcnext sl
≤ 4.8.0.0
codesys
control for raspberry pi sl
≤ 4.8.0.0
codesys
control for wago touch panels 600 sl
≤ 4.8.0.0
codesys
control rte \(for beckhoff cx\) sl
≤ 3.5.19.0
+7 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-20

Security testing and developer training directly verify and enforce proper input validation, reducing exploitability of injection and malformed-data weaknesses.

addresses: CWE-20

Security testing and evaluation at multiple SDLC stages directly detects missing or flawed input validation, with the required remediation process ensuring fixes are applied.

addresses: CWE-20

Directly implements checks on information inputs to reject invalid data before processing.

addresses: CWE-20

Spam protection mechanisms perform filtering and detection on inbound/outbound messages, directly compensating for missing or weak input validation of unsolicited content.

References