CVE-2021-25669
A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT PRO (All …
Impact
A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT PRO (All versions < 5.5.1), SCALANCE X202-2 IRT (All versions < 5.5.1), SCALANCE X202-2P IRT (incl. SIPLUS NET variant) (All versions < 5.5.1), SCALANCE X202-2P IRT PRO (All versions < 5.5.1), SCALANCE X204 IRT (All versions < 5.5.1), SCALANCE X204 IRT PRO (All versions < 5.5.1), SCALANCE X204-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X204-2FM (All versions < V5.2.5), SCALANCE X204-2LD (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X204-2LD TS (All versions < V5.2.5), SCALANCE X204-2TS (All versions < V5.2.5), SCALANCE X206-1 (All versions < V5.2.5), SCALANCE X206-1LD (All versions < V5.2.5), SCALANCE X208 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X208PRO (All versions < V5.2.5), SCALANCE X212-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X212-2LD (All versions < V5.2.5), SCALANCE X216 (All versions < V5.2.5), SCALANCE X224 (All versions < V5.2.5), SCALANCE XF201-3P IRT (All versions < 5.5.1), SCALANCE XF202-2P IRT (All versions < 5.5.1), SCALANCE XF204 (All versions < V5.2.5), SCALANCE XF204 IRT (All versions < 5.5.1), SCALANCE XF204-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE XF204-2BA IRT (All versions < 5.5.1), SCALANCE XF206-1 (All versions < V5.2.5), SCALANCE XF208 (All versions < V5.2.5). Incorrect processing of POST requests in the web server may write out of bounds in stack. An attacker might leverage this to denial-of-service of the device or remote code execution.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Siemens | Scalance X200-4p Irt Firmware | before 5.5.1 |
| Siemens | Scalance X201-3p Irt Firmware | before 5.5.1 |
| Siemens | Scalance X201-3p Irt Pro Firmware | before 5.5.1 |
| Siemens | Scalance X202-2 Irt Firmware | before 5.5.1 |
| Siemens | Scalance X202-2p Irt Pro Firmware | before 5.5.1 |
| Siemens | Scalance X204 Irt Firmware | before 5.5.1 |
| Siemens | Scalance X204 Irt Pro Firmware | before 5.5.1 |
| Siemens | Scalance X204-2 Firmware | before 5.2.5 |
| Siemens | Scalance X204-2fm Firmware | before 5.2.5 |
| Siemens | Scalance X204-2ld Firmware | before 5.2.5 |
| Siemens | Scalance X204-2ld Ts Firmware | before 5.2.5 |
| Siemens | Scalance X204-2ts Firmware | before 5.2.5 |