Vulnerability · Published Dec 2, 2025 · Assigned by INCIBE
CVE-2025-11778Stack-based buffer overflow vulnreability in Circutor SGE-PLC1000/SGE-PLC50
Critical 10.0
In plain English
A critical-severity heap 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 0.4% (higher than 32% of all known vulnerabilities).
Severity (CVSS 4.0)10.0Critical
Exploit odds (30 days)0.4%top 68.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SGE-PLC1000 SGE-PLC50 | Circutor | 9.0.2 |
Weakness: CWE-122 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H