# Circutor Sge-Plc50 Firmware vulnerabilities

Source: https://junglewise.ai/threats/technologies/sge-plc50-firmware  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/sge-plc50-firmware.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 9 vulnerabilities in Circutor Sge-Plc50 Firmware: 0 in the last 7 days and 0 in the last 90 days, 6 of them critical and 0 exploited in the wild. The most recent, CVE-2025-11789, was published on 2 December 2025.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 9 (6 critical, 0 exploited in the wild)

## About Circutor Sge-Plc50 Firmware

Firmware for the SGE-PLC50 programmable logic controller by Circutor.

## Latest Circutor Sge-Plc50 Firmware vulnerabilities

- [CVE-2025-11789: Out-of-bounds read vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. The 'DownloadFile' function converts a…](https://junglewise.ai/threats/cve-2025-11789-out-of-bounds-read-vulnerability-in-circutor-sge-plc1000-sge) (high, CVSS 7.5, published 2 Dec 2025)
- [CVE-2025-11788: Heap-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. In the 'ShowSupervisorParameters()'…](https://junglewise.ai/threats/cve-2025-11788-heap-based-buffer-overflow-vulnerability-in-circutor-sge-plc1000) (critical, CVSS 9.8, published 2 Dec 2025)
- [CVE-2025-11787: Command injection vulnerability in the operating system in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2 through the 'GetDNS()'…](https://junglewise.ai/threats/cve-2025-11787-command-injection-vulnerability-in-the-operating-system-in) (high, CVSS 8.8, published 2 Dec 2025)
- [CVE-2025-11786: Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. In the 'SetUserPassword()'…](https://junglewise.ai/threats/cve-2025-11786-stack-based-buffer-overflow-vulnerability-in-circutor-sge-plc1000) (critical, CVSS 9.8, published 2 Dec 2025)
- [CVE-2025-11784: Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. In the 'ShowMeterDatabase()'…](https://junglewise.ai/threats/cve-2025-11784-stack-based-buffer-overflow-vulnerability-in-circutor-sge-plc1000) (critical, CVSS 9.8, published 2 Dec 2025)
- [CVE-2025-11783: Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. The vulnerability is found in the…](https://junglewise.ai/threats/cve-2025-11783-stack-based-buffer-overflow-vulnerability-in-circutor-sge-plc1000) (critical, CVSS 9.8, published 2 Dec 2025)
- [CVE-2025-11782: Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. The 'ShowDownload()' function uses…](https://junglewise.ai/threats/cve-2025-11782-stack-based-buffer-overflow-vulnerability-in-circutor-sge-plc1000) (critical, CVSS 9.8, published 2 Dec 2025)
- [CVE-2025-11781: Use of hardcoded cryptographic keys in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. The affected firmware contains a…](https://junglewise.ai/threats/cve-2025-11781-use-of-hardcoded-cryptographic-keys-in-circutor-sge-plc1000-sge) (high, CVSS 7.8, published 2 Dec 2025)
- [CVE-2025-11779: Stack-based buffer overflow vulnerability in CircutorSGE-PLC1000/SGE-PLC50 v9.0.2. The 'SetLan' function is invoked…](https://junglewise.ai/threats/cve-2025-11779-stack-based-buffer-overflow-vulnerability-in-circutorsge-plc1000) (critical, CVSS 9.8, published 2 Dec 2025)

## Most severe Circutor Sge-Plc50 Firmware vulnerabilities

- [CVE-2025-11779: Stack-based buffer overflow vulnerability in CircutorSGE-PLC1000/SGE-PLC50 v9.0.2. The 'SetLan' function is invoked…](https://junglewise.ai/threats/cve-2025-11779-stack-based-buffer-overflow-vulnerability-in-circutorsge-plc1000) (critical, CVSS 9.8, published 2 Dec 2025)
- [CVE-2025-11783: Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. The vulnerability is found in the…](https://junglewise.ai/threats/cve-2025-11783-stack-based-buffer-overflow-vulnerability-in-circutor-sge-plc1000) (critical, CVSS 9.8, published 2 Dec 2025)
- [CVE-2025-11786: Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. In the 'SetUserPassword()'…](https://junglewise.ai/threats/cve-2025-11786-stack-based-buffer-overflow-vulnerability-in-circutor-sge-plc1000) (critical, CVSS 9.8, published 2 Dec 2025)
- [CVE-2025-11784: Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. In the 'ShowMeterDatabase()'…](https://junglewise.ai/threats/cve-2025-11784-stack-based-buffer-overflow-vulnerability-in-circutor-sge-plc1000) (critical, CVSS 9.8, published 2 Dec 2025)
- [CVE-2025-11782: Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. The 'ShowDownload()' function uses…](https://junglewise.ai/threats/cve-2025-11782-stack-based-buffer-overflow-vulnerability-in-circutor-sge-plc1000) (critical, CVSS 9.8, published 2 Dec 2025)
- [CVE-2025-11788: Heap-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. In the 'ShowSupervisorParameters()'…](https://junglewise.ai/threats/cve-2025-11788-heap-based-buffer-overflow-vulnerability-in-circutor-sge-plc1000) (critical, CVSS 9.8, published 2 Dec 2025)
- [CVE-2025-11787: Command injection vulnerability in the operating system in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2 through the 'GetDNS()'…](https://junglewise.ai/threats/cve-2025-11787-command-injection-vulnerability-in-the-operating-system-in) (high, CVSS 8.8, published 2 Dec 2025)
- [CVE-2025-11781: Use of hardcoded cryptographic keys in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. The affected firmware contains a…](https://junglewise.ai/threats/cve-2025-11781-use-of-hardcoded-cryptographic-keys-in-circutor-sge-plc1000-sge) (high, CVSS 7.8, published 2 Dec 2025)
- [CVE-2025-11789: Out-of-bounds read vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. The 'DownloadFile' function converts a…](https://junglewise.ai/threats/cve-2025-11789-out-of-bounds-read-vulnerability-in-circutor-sge-plc1000-sge) (high, CVSS 7.5, published 2 Dec 2025)

## 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 Circutor technologies

- [Circutor Sge-Plc1000](https://junglewise.ai/threats/technologies/sge-plc1000): 9 vulnerabilities
- [Circutor Sge-Plc1000 Firmware](https://junglewise.ai/threats/technologies/sge-plc1000-firmware): 9 vulnerabilities
- [Circutor Sge-Plc50](https://junglewise.ai/threats/technologies/sge-plc50): 9 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, "Circutor Sge-Plc50 Firmware vulnerabilities", https://junglewise.ai/threats/technologies/sge-plc50-firmware, 9 November 2026.