What is CVE-2020-5329?

CVE-2020-5329 is a medium-severity vulnerability in Dell Avamar, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2021-07-29.

How severe is CVE-2020-5329?

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

Open Redirect in Dell Avamar

CVE-2020-5329

Dell EMC Avamar Server contains an open redirect vulnerability. A remote unauthenticated attacker may exploit this vulnerability to redirect application users to arbitrary web URLs by tricking the victim users to click on maliciously crafted links.

Vulnerability class: Open Redirect

Published 2021-07-29 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.009 (57.7th percentile), scored 2026-10-19.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Dell Avamar — versions 7.3.1, 7.4.1
Dell EMC Avamar Server — versions 7.3.1, 7.4.1

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

www.dell.com/support/security/en-us/details/541529/DSA-2020-046-Dell-EMC-Avamar… (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2020-5329?: CVE-2020-5329 is a medium-severity vulnerability in Dell Avamar, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2021-07-29.
How severe is CVE-2020-5329?: Medium severity. CVSS v3 base score is 6.1 out of 10.