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CVE-2017-3806

15
FAUCET Score

CVE-2017-3806 describes a command injection vulnerability in the CLI of Cisco Firepower 4100 Series Next-Generation Firewalls and 9300 Security Appliances. An authenticated, local attacker could exploit this flaw to execute arbitrary shell commands on the affected device. With a CVSS score of 5.3 (Medium), the vulnerability has low attack complexity and requires local access and authentication, potentially leading to limited impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
5.3.0CPE matchmatch criteria
cpe:2.3:a:cisco:firepower_threat_defense:5.3.0:*:*:*:*:*:*:*
5.4.0CPE matchmatch criteria
cpe:2.3:a:cisco:firepower_threat_defense:5.4.0:*:*:*:*:*:*:*
6.0.0CPE matchmatch criteria
cpe:2.3:a:cisco:firepower_threat_defense:6.0.0:*:*:*:*:*:*:*
6.0.1CPE matchmatch criteria
cpe:2.3:a:cisco:firepower_threat_defense:6.0.1:*:*:*:*:*:*:*
6.1.0CPE matchmatch criteria
cpe:2.3:a:cisco:firepower_threat_defense:6.1.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.3MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
1.8
Impact Score
3.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.34%
Probability of exploitation in next 30 days
EPSS Percentile
27.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0034 is in the 83rd percentile among its peer group of 15,940 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 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-20170201-fpw
Vendor Advisory
securityfocus.com / bid/95943
Third Party AdvisoryVDB Entry