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Category:   Device (Router/Bridge/Hub)  >   Cisco ASR Router Vendors:   Cisco
Cisco StarOS for ASR 5000 Series Routers FTP-Accessible System Files Let Remote Authenticated Users Overwrite or Modify Sensitive System Files
SecurityTracker Alert ID:  1039182
SecurityTracker URL:
CVE Reference:   CVE-2017-6774   (Links to External Site)
Date:  Aug 17 2017
Impact:   Modification of system information, Modification of user information
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 5000 Series; 21.0.v0.65839
Description:   A vulnerability was reported in Cisco StarOS for Cisco ASR 5000 Series Routers. A remote authenticated user can overwrite or modify certain files on the target system.

The system contains sensitive system files that are located within specific FTP subdirectories. A remote authenticated user can use FTP to overwrite or modify the files.

The vendor has assigned bug ID CSCvd47739 to this vulnerability.

Impact:   A remote authenticated user can overwrite or modify certain sensitive system files on the target system.
Solution:   The vendor has issued a fix.

The vendor advisory is available at:

Vendor URL: (Links to External Site)
Cause:   Access control error

Message History:   None.

 Source Message Contents



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