| Package | Affected versions | Patched versions |
|---|---|---|
| optical networking systems software | = 3.0= 3.1.0= 3.2= 3.2.0= 3.3.0 |
Cisco ONS15454 and ONS15327 running ONS before 3.4 allows remote attackers to modify the system configuration and delete files by establishing an FTP connection to the TCC, TCC+ or XTC using a username and password that does not exist.
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