CVE-2021-41769
Description
A vulnerability has been identified in SIPROTEC 5 6MD85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MD86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MD89 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MU85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7KE85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SA82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SA86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SA87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SD82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SD86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SD87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SJ81 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SJ82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SJ85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SJ86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SK82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SK85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SL82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SL86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SL87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SS85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7ST85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SX85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UM85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UT82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7UT85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UT86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UT87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7VE85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7VK87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 Compact 7SX800 devices (CPU variant CP050) (All versions < V8.83). An improper input validation vulnerability in the web server could allow an unauthenticated user to access device information.
How to fix
- siemens 6md85_firmware8.83 or later
- siemens 6md86_firmware8.83 or later
- siemens 6md89_firmware8.83 or later
- siemens 6mu85_firmware8.83 or later
- siemens 7ke85_firmware8.83 or later
- siemens 7sa82_firmware8.83 or later
- siemens 7sa86_firmware8.83 or later
- siemens 7sa87_firmware8.83 or later
- siemens 7sd82_firmware8.83 or later
- siemens 7sd86_firmware8.83 or later
- siemens 7sd87_firmware8.83 or later
- siemens 7sj81_firmware8.83 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| siemens 6md85_firmware | v < 8.83 | 8.83 |
| siemens 6md86_firmware | v < 8.83 | 8.83 |
| siemens 6md89_firmware | v < 8.83 | 8.83 |
| siemens 6mu85_firmware | v < 8.83 | 8.83 |
| siemens 7ke85_firmware | v < 8.83 | 8.83 |
| siemens 7sa82_firmware | v < 8.83 | 8.83 |
| siemens 7sa86_firmware | v < 8.83 | 8.83 |
| siemens 7sa87_firmware | v < 8.83 | 8.83 |
| siemens 7sd82_firmware | v < 8.83 | 8.83 |
| siemens 7sd86_firmware | v < 8.83 | 8.83 |
| siemens 7sd87_firmware | v < 8.83 | 8.83 |
| siemens 7sj81_firmware | v < 8.83 | 8.83 |
| siemens 7sj82_firmware | v < 8.83 | 8.83 |
| siemens 7sj85_firmware | v < 8.83 | 8.83 |
| siemens 7sj86_firmware | v < 8.83 | 8.83 |
| siemens 7sk82_firmware | v < 8.83 | 8.83 |
| siemens 7sk85_firmware | v < 8.83 | 8.83 |
| siemens 7sl82_firmware | v < 8.83 | 8.83 |
| siemens 7sl86_firmware | v < 8.83 | 8.83 |
| siemens 7sl87_firmware | v < 8.83 | 8.83 |
| siemens 7ss85_firmware | v < 8.83 | 8.83 |
| siemens 7st85_firmware | v < 8.83 | 8.83 |
| siemens 7sx800_firmware | v < 8.83 | 8.83 |
| siemens 7sx85_firmware | v < 8.83 | 8.83 |
| siemens 7um85_firmware | v < 8.83 | 8.83 |
| siemens 7ut82_firmware | v < 8.83 | 8.83 |
| siemens 7ut85_firmware | v < 8.83 | 8.83 |
| siemens 7ut86_firmware | v < 8.83 | 8.83 |
| siemens 7ut87_firmware | v < 8.83 | 8.83 |
| siemens 7ve85_firmware | v < 8.83 | 8.83 |
| siemens 7vk87_firmware | v < 8.83 | 8.83 |
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