Vulnerability · Published Dec 2, 2025 · Assigned by INCIBE
CVE-2025-11783Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50
High 8.5
In plain English
A high-severity stack buffer overflow in Circutor from SGE-PLC1000 SGE-PLC50. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).
Severity (CVSS 4.0)8.5High
Exploit odds (30 days)0.6%top 50.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. The vulnerability is found in the 'AddEvent()' function when copying the user-controlled username input to a fixed-size buffer (48 bytes) without boundary checking. This can lead to memory corruption, resulting in possible remote code execution.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SGE-PLC1000 SGE-PLC50 | Circutor | 9.0.2 |
Weakness: CWE-121 · Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:H/SC:H/SI:L/SA:H