Read the docs
TI-2021-13186 Aliases CVE-2021-33841GHSA-56hw-2q6h-3vh6

Circutor SGE-PLC1000 OS command Injection

Priority MEDIUM 47CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

SGE-PLC1000 device, in its 0.9.2b firmware version, does not handle some requests correctly, allowing a remote attacker to inject code into the operating system with maximum privileges.

Why it matters now

EPSS 0.02247 82nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SGE-PLC1000 SGE-PLC50SGE-PLC10000.9.2b—No fix listedCNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:circutor:sge-plc1000_firmware:0.9.2b:*:*:*:*:*:*:*0.9.2bVulnerableSGE-PLC1000 SGE-PLC50
cpe:2.3:h:circutor:sge-plc1000:-:*:*:*:*:*:*:*not specified by NVDRunning onSGE-PLC1000 SGE-PLC50
  • cpe:2.3:o:circutor:sge-plc1000_firmware:0.9.2b:*:*:*:*:*:*:* Versions 0.9.2b Vulnerable ·SGE-PLC1000 SGE-PLC50
  • cpe:2.3:h:circutor:sge-plc1000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SGE-PLC1000 SGE-PLC50

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-33841
  2. 2026-10-03 Alias added: GHSA-56hw-2q6h-3vh6

References

  • TI-2025-10798 Stack-based buffer overflow vulnreability in Circutor SGE-PLC1000/SGE-PLC50 CVSS 4.0CRITICAL 10.0
  • TI-2025-10808 Heap-based buffer overflow in SGE-PLC1000 SGE-PLC50 Circutor CVSS 4.0HIGH 8.5
  • TI-2025-10799 Stack-based buffer overflow vulnreability in Circutor SGE-PLC1000/SGE-PLC50 CVSS 4.0CRITICAL 9.4
  • TI-2025-10807 Command injection vulnerability in Circutor SGE-PLC1000/SGE-PLC50 CVSS 4.0HIGH 8.5
  • TI-2025-10803 Stack-based buffer overflow in SGE-PLC1000 SGE-PLC50 Circutor CVSS 4.0HIGH 8.5
  • TI-2025-10800 Stack-based buffer overflow vulnreability in Circutor SGE-PLC1000/SGE-PLC50 CVSS 4.0HIGH 8.7
See all 13 →

Sources