What’s Vulnerable › Vulnerabilities

CVE-2025-11778: Stack-based buffer overflow vulnreability in Circutor SGE-PLC1000/SGE-PLC50

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-02 · updated 2026-06-17
• Weakness: CWE-122

Description

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.

Affected products

• Circutor SGE-PLC1000: 0.9.2
• CIRCUTOR Sge-Plc50 Firmware: 0.9.2

References

• https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-circutor-products-0

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