What is CVE-2019-19547?

CVE-2019-19547 is a medium-severity vulnerability in Symantec Endpoint Detection And Response, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-01-13.

How severe is CVE-2019-19547?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2019-19547 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Symantec Endpoint Detection And Response

CVE-2019-19547

Symantec Endpoint Detection and Response (SEDR), prior to 4.3.0, may be susceptible to a cross site scripting (XSS) issue. XSS is a type of issue that can enable attackers to inject client-side scripts into web pages viewed by other users. An XSS vulnerability may be used by attackers to potentially bypass access controls such as the same-origin policy.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.014 (69.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Symantec Endpoint_detection_and_response
Symantec Endpoint Detection And Response (Sedr) — versions Prior to 4.3.0
Fedoraproject Fedora — versions 30, 31

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

secure@symantec.com (x_refsource_CONFIRM, Vendor Advisory)
secure@symantec.com (x_refsource_FEDORA, vendor-advisory)
secure@symantec.com (x_refsource_FEDORA, vendor-advisory)

Frequently asked questions

What is CVE-2019-19547?: CVE-2019-19547 is a medium-severity vulnerability in Symantec Endpoint Detection And Response, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-01-13.
How severe is CVE-2019-19547?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2019-19547 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.