# Siemens SIMATIC S7-1500 TM MFP vulnerabilities

Source: https://junglewise.ai/threats/technologies/simatic-s7-1500-tm-mfp  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/simatic-s7-1500-tm-mfp.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Siemens SIMATIC S7-1500 TM MFP: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-28389, was published on 7 April 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 5 (0 critical, 0 exploited in the wild)

## About Siemens SIMATIC S7-1500 TM MFP

Firmware for Siemens SIMATIC S7-1500 TM MFP programmable logic controller module.

## Latest Siemens SIMATIC S7-1500 TM MFP vulnerabilities

- [CVE-2026-28389: OpenSSL NULL pointer dereference in CMS EnvelopedData processing](https://junglewise.ai/threats/cve-2026-28389-openssl-null-pointer-dereference-in-cms-envelopeddata-processing) (high, CVSS 7.5, published 7 Apr 2026)
- [CVE-2021-47002: Linux Kernel null pointer dereference in SUNRPC svc_rqst_free](https://junglewise.ai/threats/cve-2021-47002-linux-kernel-null-pointer-dereference-in-sunrpc-svc-rqst-free) (medium, CVSS 5.5, published 28 Feb 2024)
- [CVE-2024-24859: Linux Kernel race condition in Bluetooth sniff interval functions](https://junglewise.ai/threats/cve-2024-24859-linux-kernel-race-condition-in-bluetooth-sniff-interval-functions) (medium, CVSS 4.6, published 5 Feb 2024)
- [CVE-2024-24858: Linux Kernel race condition in Bluetooth subsystem](https://junglewise.ai/threats/cve-2024-24858-linux-kernel-race-condition-in-bluetooth-subsystem) (medium, CVSS 4.6, published 5 Feb 2024)
- [CVE-2021-38202: Linux Kernel out-of-bounds read in nfsd tracepoint](https://junglewise.ai/threats/cve-2021-38202-linux-kernel-out-of-bounds-read-in-nfsd-tracepoint) (high, CVSS 7.5, published 8 Aug 2021)

## Most severe Siemens SIMATIC S7-1500 TM MFP vulnerabilities

- [CVE-2026-28389: OpenSSL NULL pointer dereference in CMS EnvelopedData processing](https://junglewise.ai/threats/cve-2026-28389-openssl-null-pointer-dereference-in-cms-envelopeddata-processing) (high, CVSS 7.5, published 7 Apr 2026)
- [CVE-2021-38202: Linux Kernel out-of-bounds read in nfsd tracepoint](https://junglewise.ai/threats/cve-2021-38202-linux-kernel-out-of-bounds-read-in-nfsd-tracepoint) (high, CVSS 7.5, published 8 Aug 2021)
- [CVE-2021-47002: Linux Kernel null pointer dereference in SUNRPC svc_rqst_free](https://junglewise.ai/threats/cve-2021-47002-linux-kernel-null-pointer-dereference-in-sunrpc-svc-rqst-free) (medium, CVSS 5.5, published 28 Feb 2024)
- [CVE-2024-24859: Linux Kernel race condition in Bluetooth sniff interval functions](https://junglewise.ai/threats/cve-2024-24859-linux-kernel-race-condition-in-bluetooth-sniff-interval-functions) (medium, CVSS 4.6, published 5 Feb 2024)
- [CVE-2024-24858: Linux Kernel race condition in Bluetooth subsystem](https://junglewise.ai/threats/cve-2024-24858-linux-kernel-race-condition-in-bluetooth-subsystem) (medium, CVSS 4.6, published 5 Feb 2024)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| 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 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Siemens technologies

- [Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP](https://junglewise.ai/threats/technologies/simatic-s7-1500-cpu-1518-4-pn-dp-mfp): 204 vulnerabilities
- [Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP](https://junglewise.ai/threats/technologies/simatic-s7-1500-cpu-1518f-4-pn-dp-mfp): 83 vulnerabilities
- [Siemens SIMATIC CN 4100](https://junglewise.ai/threats/technologies/simatic-cn-4100): 79 vulnerabilities
- [Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP](https://junglewise.ai/threats/technologies/siplus-s7-1500-cpu-1518-4-pn-dp-mfp): 70 vulnerabilities
- [Siemens RUGGEDCOM APE1808](https://junglewise.ai/threats/technologies/ruggedcom-ape1808): 28 vulnerabilities
- [Siemens Ruggedcom Rox II](https://junglewise.ai/threats/technologies/ruggedcom-rox-ii): 16 vulnerabilities
- [Siemens RUGGEDCOM RST2428P](https://junglewise.ai/threats/technologies/ruggedcom-rst2428p): 16 vulnerabilities
- [Siemens ROX II](https://junglewise.ai/threats/technologies/rox-ii): 14 vulnerabilities
- [Siemens RUGGEDCOM CROSSBOW](https://junglewise.ai/threats/technologies/ruggedcom-crossbow): 13 vulnerabilities
- [Siemens SINEC OS](https://junglewise.ai/threats/technologies/sinec-os): 12 vulnerabilities
- [Siemens Solid Edge](https://junglewise.ai/threats/technologies/solid-edge): 12 vulnerabilities
- [Siemens SIMATIC Drive Controller CPU 1504D TF](https://junglewise.ai/threats/technologies/simatic-drive-controller-cpu-1504d-tf): 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, "Siemens SIMATIC S7-1500 TM MFP vulnerabilities", https://junglewise.ai/threats/technologies/simatic-s7-1500-tm-mfp, 11 November 2026.