PT-2021-14568 · Dell Emc · Dell Emc Avamar Server

Published 2021-02-15 · Updated 2022-04-26 · CVE-2021-21511

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Dell EMC Avamar Server versions 19.3 through 19.4

Description The issue is related to an Improper Authorization vulnerability in the web UI. A remote low-privileged attacker could potentially exploit this vulnerability to gain unauthorized read or modification access to other users' backup data.

Recommendations For versions 19.3 and 19.4, update to a version that contains a fix for this issue, as using a vulnerable version may allow unauthorized access to backup data. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Authorization

Weakness Enumeration

CWE-285

Related Identifiers

CVE-2021-21511

Affected Products

Dell Emc Avamar Server

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-21511 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21511 · Vendor Advisory
• https://dell.com/support/kbdoc/en-us/000182926/dsa-2021-033-dell-emc-avamar-server-improper-authorization-vulnerability · Vendor Advisory