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CVE-2018-0415

23
FAUCET Score

CVE-2018-0415 describes a denial-of-service vulnerability in Cisco Small Business 100 and 300 Series Wireless Access Points, stemming from improper processing of Extensible Authentication Protocol over LAN (EAPOL) frames. An authenticated, adjacent attacker can exploit this by sending crafted EAPOL frames, leading to disassociation of all connected stations and preventing new associations. Rated 6.8 (Medium) on CVSSv3, this vulnerability requires local network access and authenticated privileges, but has high impact on availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.0.6.6CPE matchmatch criteria
cpe:2.3:o:cisco:wap121_firmware:*:*:*:*:*:*:*:*
<= 1.0.6.6CPE matchmatch criteria
cpe:2.3:o:cisco:wap125_firmware:*:*:*:*:*:*:*:*
<= 1.0.6.6CPE matchmatch criteria
cpe:2.3:o:cisco:wap131_firmware:*:*:*:*:*:*:*:*
<= 1.0.6.6CPE matchmatch criteria
cpe:2.3:o:cisco:wap150_firmware:*:*:*:*:*:*:*:*
<= 1.0.6.6CPE matchmatch criteria
cpe:2.3:o:cisco:wap321_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.8MEDIUM

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

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.3
Impact Score
4.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.63%
Probability of exploitation in next 30 days
EPSS Percentile
46.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0063 is in the 75th percentile among its peer group of 314 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 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-20180815-csb-wap-dos
Vendor Advisory
securityfocus.com / bid/105116
Third Party AdvisoryVDB Entry