Description
UNIX symbolic link (Symlink) following issue exists in FutureNet NXR series, VXR series and WXR series routers. Attaching to the affected product an external storage containing malicious symbolic link files, a logged-in administrative user may obtain and/or destroy internal files.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Century Systems | FutureNet NXR-1420 | firmware version 31.0.1 and earlier | — |
| Century Systems | FutureNet NXR-1300 series | firmware version 7.4.12 and earlier | — |
| Century Systems | FutureNet NXR-650 | firmware version 21.16.5 and earlier | — |
| Century Systems | FutureNet NXR-610X series | firmware version 21.14.11D and earlier | — |
| Century Systems | FutureNet NXR-530 | firmware version 21.11.15 and earlier | — |
| Century Systems | FutureNet NXR-350/C | firmware version 5.30.9C and earlier | — |
| Century Systems | FutureNet NXR-230/C | firmware version 5.30.13 and earlier | — |
| Century Systems | FutureNet NXR-160/LW | firmware version 21.8.4 and earlier | — |
| Century Systems | FutureNet NXR-G540 series | firmware version 21.17.0 | — |
| Century Systems | FutureNet NXR-G260 series | firmware version 9.12.17 and earlier | — |
| Century Systems | FutureNet NXR-G240 series | firmware version 9.12.17 and earlier | — |
| Century Systems | FutureNet NXR-G180/L-CA | firmware version 21.7.33 and earlier | — |
| Century Systems | FutureNet NXR-G120 series | firmware version 21.15.2C1 and earlier | — |
| Century Systems | FutureNet NXR-G110 series | firmware version 21.15.10 and earlier | — |
| Century Systems | FutureNet NXR-G100 series | firmware version 6.23.11 and earlier | — |
| Century Systems | FutureNet NXR-G060 series | firmware version 21.15.6C2 and earlier | — |
| Century Systems | FutureNet NXR-G050 series | firmware version 21.12.11 and earlier | — |
| Century Systems | FutureNet VXR-x64 | firmware version 21.7.33 and earlier | — |
| Century Systems | FutureNet VXR-x86 | firmware version 10.1.5 and earlier | — |
| Century Systems | FutureNet NXR-1200 | N/A | — |
| Century Systems | FutureNet NXR-130/C | N/A | — |
| Century Systems | FutureNet NXR-155/C-L | N/A | — |
| Century Systems | FutureNet NXR-155/C-XW | N/A | — |
| Century Systems | FutureNet NXR-155/C-WM | N/A | — |
| Century Systems | FutureNet NXR-125/CX | N/A | — |
| Century Systems | FutureNet NXR-120/C | N/A | — |
| Century Systems | FutureNet NXR-G100/SLW | N/A | — |
| Century Systems | FutureNet NXR-G100/SL | N/A | — |
| Century Systems | FutureNet NXR-G100/S | N/A | — |
| Century Systems | FutureNet NXR-G100/N | N/A | — |
| Century Systems | FutureNet NXR-G100/F | N/A | — |
| Century Systems | FutureNet WXR-250 | N/A | — |