High · published December 2, 2025
⚡ An out-of-bounds read vulnerability in the Circutor SGE-PLC1000/SGE-PLC50 could spell trouble for your device! Think of it like a waiter trying to deliver a meal to a non-existent table — they reach beyond the restaurant's layout and might just cause a mess! Similarly, this flaw lets the `DownloadFile` function access memory it shouldn't, leading to unpredictable outcomes. If exploited, this vulnerability could allow attackers to read sensitive data stored in memory, potentially exposing confidential information about your operations. Imagine a sneaky intruder reading private conversations from the next room — absolutely devastating!
Think of it like a waiter trying to deliver a meal to a non-existent table — they reach beyond the restaurant's layout and might just cause a mess! Similarly, this flaw lets the `DownloadFile` function access memory it shouldn't, leading to unpredictable outcomes. This vulnerability arises because the 'DownloadFile' function uses the `atoi()` function to convert parameters into an array index without proper bounds checking. If the provided parameter exceeds the expected range, it attempts to access memory outside the defined array limits.
If exploited, this vulnerability could allow attackers to read sensitive data stored in memory, potentially exposing confidential information about your operations. Imagine a sneaky intruder reading private conversations from the next room — absolutely devastating! To remediate this issue, update to version 9.0.3 of the Circutor SGE-PLC1000/SGE-PLC50. Additionally, implement input validation to ensure that parameters passed to the `DownloadFile` function fall within acceptable limits. You've got this! With the right updates and precautions, you'll be protecting your devices like a pro! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| circutor/sge-plc1000_firmware | all versions | — |
| circutor/sge-plc50_firmware | all versions | — |