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CVE-2019-5321

27
FAUCET Score

CVE-2019-5321 is a high-severity vulnerability affecting multiple Aruba Intelligent Edge Switch Series models running specific firmware versions, allowing for remote unauthorized access to the WebUI. With a CVSS score of 8.8, this vulnerability can be exploited over the network with low attack complexity, potentially leading to complete compromise of confidentiality, integrity, and availability. There is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion surrounding this CVE. Organizations should prioritize patching affected devices to mitigate this risk.

Impacted Technologies

VendorProductVersion(s)CPE
>= 16.08.0, < 16.08.0009CPE matchmatch criteria
cpe:2.3:o:arubanetworks:5400r_firmware:*:*:*:*:*:*:*:*
>= 16.09.0, < 16.09.0007CPE matchmatch criteria
cpe:2.3:o:arubanetworks:5400r_firmware:*:*:*:*:*:*:*:*
>= 16.10.0, < 16.10.0003CPE matchmatch criteria
cpe:2.3:o:arubanetworks:5400r_firmware:*:*:*:*:*:*:*:*
>= 16.08.0, < 16.08.0009CPE matchmatch criteria
cpe:2.3:o:arubanetworks:3810_firmware:*:*:*:*:*:*:*:*
>= 16.09.0, < 16.09.0007CPE matchmatch criteria
cpe:2.3:o:arubanetworks:3810_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.42%
Probability of exploitation in next 30 days
EPSS Percentile
82.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0242 is in the 81st percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

arubanetworks.com / assets/alert/ARUBA-PSA-2020-007.txt
Vendor Advisory