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CVE-2017-6690

17
FAUCET Score

CVE-2017-6690 describes a vulnerability in Cisco ASR 5000 Series Aggregated Services Routers running Cisco StarOS, specifically within the file check operation. This flaw allows an authenticated, remote attacker to overwrite or modify arbitrary files on the affected system. The vulnerability has a CVSS v3 score of 4.9 (Medium), indicating a network attack vector with low complexity, requiring high privileges, and resulting in high integrity impact (data modification). There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
21.0.v0.65839CPE matchmatch criteria
cpe:2.3:a:cisco:asr_5000_software:21.0.v0.65839:*:*:*:*:*:*:*
21.3.m0.67005CPE matchmatch criteria
cpe:2.3:a:cisco:asr_5000_software:21.3.m0.67005:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.9MEDIUM

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.2
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.28%
Probability of exploitation in next 30 days
EPSS Percentile
67.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0128 is in the 74th percentile among its peer group of 3,562 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-20170607-staros
Vendor Advisory
securityfocus.com / bid/98998
Third Party AdvisoryVDB Entry
securitytracker.com / id/1038634