high8.8
CVE-2020-7564
A CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability exists in the Web Server on Modicon M340, Modicon Quantum and M…
Impact
A CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability exists in the Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their Communication Modules (see notification for details) which could cause write access and the execution of commands when uploading a specially crafted file on the controller over FTP.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Schneider-Electric | Modicon Tsxety4103 Firmware | All versions |
| Schneider-Electric | Modicon Tsxety5103 Firmware | All versions |
| Schneider-Electric | Modicon Tsxp574634 Firmware | All versions |
| Schneider-Electric | Modicon Tsxp575634 Firmware | All versions |
| Schneider-Electric | Modicon Tsxp576634 Firmware | All versions |
| Schneider-Electric | Modicon Quantum 140noe77101 Firmware | All versions |
| Schneider-Electric | Modicon Quantum 140noe77111 Firmware | All versions |
| Schneider-Electric | Modicon Quantum 140noc78100 Firmware | All versions |
| Schneider-Electric | Modicon Quantum 140cpu65150 Firmware | All versions |
| Schneider-Electric | Modicon Quantum 140cpu65150c Firmware | All versions |
| Schneider-Electric | Modicon Quantum 140cpu65160c Firmware | All versions |
| Schneider-Electric | Modicon Quantum 140cpu65160 Firmware | All versions |