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MEDIUM

CVE-2019-15993

CVSS v3

5.3

MEDIUM

EPSS Score

10.3 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2019-15993 yet.

Full record on NVD

Description

A vulnerability in the web UI of Cisco Small Business Switches could allow an unauthenticated, remote attacker to access sensitive device information. The vulnerability exists because the software lacks proper authentication controls to information accessible from the web UI. An attacker could exploit this vulnerability by sending a malicious HTTP request to the web UI of an affected device. A successful exploit could allow the attacker to access sensitive device information, which includes configuration files.

Technical details

Published
2020-09-23
Exploit-DB
EDB-51248

Frequently asked questions

What is CVE-2019-15993?

A vulnerability in the web UI of Cisco Small Business Switches could allow an unauthenticated, remote attacker to access sensitive device information. The vulnerability exists because the software lacks proper authentication controls to information accessible from the web UI. An attacker could exploit this vulnerability by sending a malicious HTTP request to the web UI of an affected device. A successful exploit could allow the attacker to access sensitive device information, which includes configuration files.

Is CVE-2019-15993 actively exploited?

Active exploitation of CVE-2019-15993 has not been confirmed. Its EPSS score was 10.3% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-15993?

CVE-2019-15993 has a CVSS v3 base score of 5.3 (MEDIUM severity).

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