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CVE-2018-0407

19
FAUCET Score

CVE-2018-0407 describes a persistent cross-site scripting (XSS) vulnerability in the web-based management interface of Cisco Small Business 300 Series (Sx300) Managed Switches. This flaw, caused by insufficient input validation, allows an authenticated, remote attacker to inject malicious script code. With a CVSS score of 5.4 (Medium), successful exploitation requires user interaction (clicking a crafted link) and could lead to arbitrary script execution or access to sensitive browser-based information. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.4.7, <= 1.4.7.06CPE matchmatch criteria
cpe:2.3:o:cisco:sf300-08_firmware:*:*:*:*:*:*:*:*
>= 1.4.7, <= 1.4.7.06CPE matchmatch criteria
cpe:2.3:o:cisco:sf302-08_firmware:*:*:*:*:*:*:*:*
>= 1.4.7, <= 1.4.7.06CPE matchmatch criteria
cpe:2.3:o:cisco:sf302-08p_firmware:*:*:*:*:*:*:*:*
>= 1.4.7, <= 1.4.7.06CPE matchmatch criteria
cpe:2.3:o:cisco:sf302-08pp_firmware:*:*:*:*:*:*:*:*
>= 1.4.7, <= 1.4.7.06CPE matchmatch criteria
cpe:2.3:o:cisco:sf302-08mp_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.68%
Probability of exploitation in next 30 days
EPSS Percentile
48.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0068 is in the 82nd percentile among its peer group of 15,225 CVEs.

Social Chatter

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 0.0 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-20180801-sb-pxss
Vendor Advisory
securityfocus.com / bid/104947
Third Party AdvisoryVDB Entry