Vulnerability · Published Mar 15, 2021 · Assigned by siemens
CVE-2020-25236
Medium 5.5
In plain English
A medium-severity security flaw in LOGO! 12/24RCE from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).
Official description
A vulnerability has been identified in LOGO! 12/24RCE (6ED1052-1MD08-0BA1) (All versions), LOGO! 12/24RCEo (6ED1052-2MD08-0BA1) (All versions), LOGO! 230RCE (6ED1052-1FB08-0BA1) (All versions), LOGO! 230RCEo (6ED1052-2FB08-0BA1) (All versions), LOGO! 24CE (6ED1052-1CC08-0BA1) (All versions), LOGO! 24CEo (6ED1052-2CC08-0BA1) (All versions), LOGO! 24RCE (6ED1052-1HB08-0BA1) (All versions), LOGO! 24RCEo (6ED1052-2HB08-0BA1) (All versions), SIPLUS LOGO! 12/24RCE (6AG1052-1MD08-7BA1) (All versions), SIPLUS LOGO! 12/24RCEo (6AG1052-2MD08-7BA1) (All versions), SIPLUS LOGO! 230RCE (6AG1052-1FB08-7BA1) (All versions), SIPLUS LOGO! 230RCEo (6AG1052-2FB08-7BA1) (All versions), SIPLUS LOGO! 24CE (6AG1052-1CC08-7BA1) (All versions), SIPLUS LOGO! 24CEo (6AG1052-2CC08-7BA1) (All versions), SIPLUS LOGO! 24RCE (6AG1052-1HB08-7BA1) (All versions), SIPLUS LOGO! 24RCEo (6AG1052-2HB08-7BA1) (All versions). The control logic (CL) the LOGO! 8 executes could be manipulated in a way that could cause the device executing the CL to improperly handle the manipulation and crash. After successful execution of the attack, the device needs to be manually reset.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | LOGO! 12/24RCE | 0 – before * |
| Siemens | LOGO! 12/24RCEo | 0 – before * |
| Siemens | LOGO! 230RCE | 0 – before * |
| Siemens | LOGO! 230RCEo | 0 – before * |
| Siemens | LOGO! 24CE | 0 – before * |
| Siemens | LOGO! 24CEo | 0 – before * |
| Siemens | LOGO! 24RCE | 0 – before * |
| Siemens | LOGO! 24RCEo | 0 – before * |
| Siemens | SIPLUS LOGO! 12/24RCE | 0 – before * |
| Siemens | SIPLUS LOGO! 12/24RCEo | 0 – before * |
| Siemens | SIPLUS LOGO! 230RCE | 0 – before * |
| Siemens | SIPLUS LOGO! 230RCEo | 0 – before * |
| Siemens | SIPLUS LOGO! 24CE | 0 – before * |
| Siemens | SIPLUS LOGO! 24CEo | 0 – before * |
| Siemens | SIPLUS LOGO! 24RCE | 0 – before * |
| Siemens | SIPLUS LOGO! 24RCEo | 0 – before * |
Weakness: CWE-755 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:P/RL:T/RC:C