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CVE-2019-3405

19
FAUCET Score

CVE-2019-3405 is a denial-of-service vulnerability affecting 360F5 routers running firmware version 3.1.3.64296 and lower. An unauthenticated attacker can send a specially crafted 802.11 Null Data Frame to trigger a deauthentication frame, disconnecting connected wireless clients. This vulnerability has a CVSS score of 5.3 (Medium) due to its low attack complexity and network attack vector, resulting in a low impact of availability. While no public exploit code or active exploitation has been observed, users are advised to update their firmware to remediate this issue.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.1.3.64296CPE matchmatch criteria
cpe:2.3:o:360:360f5_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.01%
Probability of exploitation in next 30 days
EPSS Percentile
59.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0101 is in the 37th percentile among its peer group of 23,703 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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

Remediation records are not available for this CVE.

References

security.360.cn / News/news/id/246
Vendor Advisory