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    CVE-2017-6774

    A vulnerability in Cisco ASR 5000 Series Aggregated Services Routers running the Cisco StarOS operating system could allow an authenticated, remote attacker to overwrite or modify sensitive system files. The vulnerability is due to the inclusion of sensitive system files within specific FTP subdirectories. An attacker could exploit this vulnerability by overwriting sensitive configuration files through FTP. An exploit could allow the attacker to overwrite configuration files on an affected system. Cisco Bug IDs: CSCvd47739. Known Affected Releases: 21.0.v0.65839.

    Published:Aug 17, 2017
    Last Modified:Apr 20, 2025
    EPS:Aug 17, 2017
    EPSS Score:0.00247
    CVSS Score:5

    Affected Products

    Vendor
    Cisco
    Product
    Asr 5000 Software

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-150 Collect Data from Common Resource Locations
    CAPEC-639 Probe System Files

    Related CVEs

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    CVE-2017-6690 (CVSS 4.9) — A vulnerability in the file check operation of Cisco ASR 5000 Series Aggregated Services Routers running the C…
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    CVE-2016-1452 (CVSS 6.5) — Cisco ASR 5000 devices with software 18.3 through 20.0.0 allow remote attackers to make configuration changes …
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High