CVE-2017-6774

mediumpriority · track · 20EPSS 0.012 · 67 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.17% (67th) EPSS

CVSS 4 · medium

Is it mine?

2 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

5.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04mediumAV:N/AC:L/Au:S/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8 · impact 2.9

v3.05mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:Nprimary · NVD / NIST USexploitability 3.1 · impact 1.4

v3.04.6mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-552USprimary

affected products (2)

Products and version ranges known to be affected.

Cisco Systems, Inc. StarOS for ASR 5000 Series Aggregated Services Routers≤ 21.0.v0.65839enisa_euvdEU
cisco asr 5000 software= 21.0.v0.65839nvdUScpe:2.3:a:cisco:asr_5000_software:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2017-08-17modified 2026-06-17

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references (10)

External citations — patches, advisories, analysis.

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