# RT-Labs SOEM vulnerabilities

Source: https://junglewise.ai/threats/technologies/soem  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/soem.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in RT-Labs SOEM: 0 in the last 7 days and 6 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-82947, was published on 26 October 2026. 6 vulnerabilities in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 6
- Last 90 days: 6
- All time: 6 (0 critical, 0 exploited in the wild)

## About RT-Labs SOEM

SOEM is a lightweight library for EtherCAT master communication and device control.

## Latest RT-Labs SOEM vulnerabilities

- [CVE-2026-82947: SOEM buffer over-read in frame processing](https://junglewise.ai/threats/cve-2026-82947-soem-version-2-0-0-and-earlier-contains-multiple-vulnerabilities) (high, CVSS 7.1, published 26 Oct 2026)
- [CVE-2026-82946: SOEM use-after-free in message handling](https://junglewise.ai/threats/cve-2026-82946-soem-version-2-0-0-and-earlier-contains-a-vulnerability-where-a) (medium, CVSS 6.5, published 26 Oct 2026)
- [CVE-2026-82945: SOEM buffer overflow in device configuration](https://junglewise.ai/threats/cve-2026-82945-soem-version-2-0-0-and-earlier-contains-a-vulnerability-during) (medium, CVSS 6.5, published 26 Oct 2026)
- [CVE-2026-82944: SOEM multi-segment data transfer buffer overflow](https://junglewise.ai/threats/cve-2026-82944-soem-version-2-0-0-and-earlier-contains-a-vulnerability-in-multi) (high, CVSS 8.8, published 26 Oct 2026)
- [CVE-2026-82943: SOEM buffer over-read via unvalidated device messages](https://junglewise.ai/threats/cve-2026-82943-soem-version-2-0-0-and-earlier-contains-vulnerabilities-where-a) (medium, CVSS 6.5, published 26 Oct 2026)
- [CVE-2026-70388: SOEM buffer overflow via malformed network messages](https://junglewise.ai/threats/cve-2026-70388-soem-version-2-0-0-and-earlier-contains-vulnerabilities-where-a) (high, CVSS 8.3, published 26 Oct 2026)

## Most severe RT-Labs SOEM vulnerabilities

- [CVE-2026-82944: SOEM multi-segment data transfer buffer overflow](https://junglewise.ai/threats/cve-2026-82944-soem-version-2-0-0-and-earlier-contains-a-vulnerability-in-multi) (high, CVSS 8.8, published 26 Oct 2026)
- [CVE-2026-70388: SOEM buffer overflow via malformed network messages](https://junglewise.ai/threats/cve-2026-70388-soem-version-2-0-0-and-earlier-contains-vulnerabilities-where-a) (high, CVSS 8.3, published 26 Oct 2026)
- [CVE-2026-82947: SOEM buffer over-read in frame processing](https://junglewise.ai/threats/cve-2026-82947-soem-version-2-0-0-and-earlier-contains-multiple-vulnerabilities) (high, CVSS 7.1, published 26 Oct 2026)
- [CVE-2026-82946: SOEM use-after-free in message handling](https://junglewise.ai/threats/cve-2026-82946-soem-version-2-0-0-and-earlier-contains-a-vulnerability-where-a) (medium, CVSS 6.5, published 26 Oct 2026)
- [CVE-2026-82945: SOEM buffer overflow in device configuration](https://junglewise.ai/threats/cve-2026-82945-soem-version-2-0-0-and-earlier-contains-a-vulnerability-during) (medium, CVSS 6.5, published 26 Oct 2026)
- [CVE-2026-82943: SOEM buffer over-read via unvalidated device messages](https://junglewise.ai/threats/cve-2026-82943-soem-version-2-0-0-and-earlier-contains-vulnerabilities-where-a) (medium, CVSS 6.5, published 26 Oct 2026)

## Vulnerabilities per week

6 vulnerabilities in the last four weeks, up from none in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 6 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other RT-Labs technologies

- [RT-Labs P-Net](https://junglewise.ai/threats/technologies/p-net): 11 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "RT-Labs SOEM vulnerabilities", https://junglewise.ai/threats/technologies/soem, 9 November 2026.