Is CVE-2020-5834 being actively exploited?

CVE-2020-5834 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2020-5834?

CVE-2020-5834 has a CVSS 3.1 base score of 5.3 (MEDIUM).

CVE-2020-5834

MEDIUM · CVSS 5.3EPSS 1.7%EU EUVD

Symantec Endpoint Protection Manager, prior to 14.3, may be susceptible to a directory traversal attack that could allow a remote actor to determine the size of files in the directory.

Key facts

CVSS score: 5.3 (v3.1)
Severity: MEDIUM
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE): CWE-22
EPSS score: 1.7% (77th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2020-26989)
Published: May 11, 2020
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2020-26989 in the EU Vulnerability Database. Last updated in EUVD on August 4, 2024.

View on the EU Vulnerability Database

Affected products

symantec / endpoint protection manager

Certified products that may be affected

2 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

Symantec™ Endpoint Protection Version 12.1.2 - Symantec Corporation - Common Criteria 383-4-217 - archived
Symantec™ Endpoint Protection Version 11.0 - Symantec Corporation - Common Criteria 383-4-84 - archived

References

https://support.broadcom.com/security-advisory/security-advisory-detail.html?notificationId=SYMSA1762(Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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