Stack-based buffer overflow vulnreability in Circutor SGE-PLC1000/SGE-PLC50
Priority MEDIUM 49CWE-122Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-122 and the CVSS impact.
Summary
Stack-based buffer overflow in Circutor SGE-PLC1000/SGE-PLC50 v0.9.2. This vulnerability allows an attacker to remotely exploit memory corruption through the 'read_packet()' function of the TACACSPLUS implementation.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00375 31st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SGE-PLC1000 SGE-PLC50 | Circutor | 9.0.2 | — | No fix listed | CNA |
- Circutor VendorSGE-PLC1000 SGE-PLC50 Affected 9.0.2 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:circutor:sge-plc1000_firmware:0.9.2:*:*:*:*:*:*:* | 0.9.2 | Vulnerable | SGE-PLC1000 SGE-PLC50 |
| cpe:2.3:h:circutor:sge-plc1000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SGE-PLC1000 SGE-PLC50 |
| cpe:2.3:o:circutor:sge-plc50_firmware:0.9.2:*:*:*:*:*:*:* | 0.9.2 | Vulnerable | SGE-PLC1000 SGE-PLC50 |
| cpe:2.3:h:circutor:sge-plc50:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SGE-PLC1000 SGE-PLC50 |
- cpe:2.3:o:circutor:sge-plc1000_firmware:0.9.2:*:*:*:*:*:*:* Versions 0.9.2 Vulnerable ·SGE-PLC1000 SGE-PLC50
- cpe:2.3:h:circutor:sge-plc1000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SGE-PLC1000 SGE-PLC50
- cpe:2.3:o:circutor:sge-plc50_firmware:0.9.2:*:*:*:*:*:*:* Versions 0.9.2 Vulnerable ·SGE-PLC1000 SGE-PLC50
- cpe:2.3:h:circutor:sge-plc50:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SGE-PLC1000 SGE-PLC50
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-11778
- 2026-10-03 Alias added: GHSA-85hg-ff73-jfw9
References
More SGE-PLC1000 SGE-PLC50 Sge-plc1000 Firmware vulnerabilities
- TI-2021-13186 Circutor SGE-PLC1000 OS command Injection CVSS 3.1CRITICAL 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
Sources
- CVE-2025-11778 · CVE Program
- CVE-2025-11778 · NVD
- FIRST EPSS
- GHSA-85hg-ff73-jfw9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences