No exploitation reportedFix available

CVE-2022-47380

Q: Is CVE-2022-47380 actively exploited?

Active exploitation of CVE-2022-47380 has not been confirmed. Its EPSS score was 1.3% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2022-47380?

CVE-2022-47380 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2023-05-15
Fixed in4.8.0.0
WeaknessCWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An authenticated remote attacker may use a stack based out-of-bounds write vulnerability in multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.

Timeline

dates in UTC

2023-05-1510:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-47380?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-47380?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Codesys control for beaglebone sl

Branch	Affected	Fixed in	Source
4.8	< 4.8.0.0	4.8.0.0	NVD

Codesys control for empc-a\/imx6 sl

Branch	Affected	Fixed in	Source
4.8	< 4.8.0.0	4.8.0.0	NVD

Codesys control for iot2000 sl

Branch	Affected	Fixed in	Source
4.8	< 4.8.0.0	4.8.0.0	NVD

14 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

ICSA-24-030-07 CISA4 known affected
Rockwell Automation LP30/40/50 and BM40 Operator Interface
Rockwell Automation LP30 Operator Panel: <V3.5.19.0 · Rockwell Automation LP40 Operator Pane: <V3.5.19.0 · Rockwell Automation LP50 Operator Panel: <V3.5.19.0 · +1 more
ICSA-26-020-02 CISA12 products fixed · 15 known affected
Schneider Electric devices using CODESYS Runtime
Schneider Electric HMISCU Controller All versions prior to v6.3.1 · Schneider Electric Modicon Controller M241 All versions prior to v5.2.11.18 · Schneider Electric Modicon Controller M251 All Versions prior to v5.2.11.18 · +12 more

Full record on NVD

Fix

Update Codesys control for beaglebone sl to 4.8.0.0
Vendor fix CISA ICSA-26-020-02 · 1 productVersion 6.3.1 of Vijeo Designer includes a fix for this vulnerability and can be updated through the Schneider Electric Software Update (SESU) application. https://www.se.com/ww/en/product-range/1054-vijeodesigner-hmi-software/#software-and-firmware On the engineering workstation, update to v6.3.1 …
Vendor fix CISA ICSA-26-020-02 · 1 productModicon Controller M241 Firmware delivered with Machine Expert v2.2 includes a fix for this vulnerability and can be updated through the Schneider Electric Software Update (SESU) application. https://www.se.com/ww/en/product-range/2226-ecostruxure-machine-expert-software/ On the engineering worksta…
Vendor fix CISA ICSA-26-020-02 · 1 productModicon Controller M251 Firmware delivered with Machine Expert v2.2 includes a fix for this vulnerability and can be updated through the Schneider Electric Software Update (SESU) application. https://www.se.com/ww/en/product-range/2226-ecostruxure-machine-expert-software/ On the engineering worksta…
Vendor fix CISA ICSA-26-020-02 · 1 productModicon Controller M262 Firmware delivered with Machine Expert v2.2 includes a fix for this vulnerability and can be updated through the Schneider Electric Software Update (SESU) application. https://www.se.com/ww/en/product-range/2226-ecostruxure-machine-expert-software/ On the engineering worksta…
Vendor fix CISA ICSA-26-020-02 · 1 productPacDrive 3 Controllers LMC Eco/Pro/Pro2 Firmware delivered with Machine Expert V2.2 includes a fix for this vulnerability and can be updated through the Schneider Electric Software Update (SESU) application. https://www.se.com/ww/en/product-range/2226-ecostruxure-machine-expert-software/ On the eng…
Vendor fix CISA ICSA-26-020-02 · 1 productSoftSPS component has been removed from Machine Expert V2.2. Machine Expert can be updated through the Schneider Electric Software Update (SESU) application.

Advisories and patches

customers.codesys.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVE recordread 2026-10-23
CISA-ADPSSVC decisionnone2025-03-05
OpenCVESSVC decisionnone—
CNACVSS 3.18.8read 2026-10-23
CNAweakness (CWE)CWE-787read 2026-10-23
FIRST EPSSEPSS score1.3 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published: 2023-05-15
Last Modified: 2026-06-17
NVD status: Analyzed

Frequently asked questions

What is CVE-2022-47380?

Is CVE-2022-47380 actively exploited?

Active exploitation of CVE-2022-47380 has not been confirmed. Its EPSS score was 1.3% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-47380?

CVE-2022-47380 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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