CVE-2017-6690: Cisco Asr 5000 Software

Medium severity, CVSS 4.9. EPSS: 1.3% chance of exploitation in the next 30 days.

A vulnerability in the file check operation of Cisco ASR 5000 Series Aggregated Services Routers running the Cisco StarOS operating system could allow an authenticated, remote attacker to overwrite or modify arbitrary files on an affected system. More Information: CSCvd73726. Known Affected Releases: 21.0.v0.65839 21.3.M0.67005. Known Fixed Releases: 21.4.A0.67087 21.4.A0.67079 21.4.A0.67013 21.3.M0.67084 21.3.M0.67077 21.3.M0.66994 21.3.J0.66993 21.1.v0.67082 21.1.V0.67083.

Affected products

• Cisco Asr 5000 Software: version 21.0.v0.65839 only; version 21.3.m0.67005 only

Published 2017-06-13. Last modified 2026-06-17.