CVE-2021-21511

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 15-02-2021 11:15

Last modified: - 26-04-2022 05:59

Total changes: - 4

Description

Dell EMC Avamar Server, versions 19.3 and 19.4 contain 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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Low

Attack complexity

Network

Attack vector

None

Availability

High

Confidentiality

High

Integrity

Low

Privileges required

Unchanged

Scope

None

User interaction

8.1

Base score

2.8

5.2

Exploitability score

Impact score

Verification logic

vendor=dell AND product=emc_avamar_server AND version=19.3

vendor=dell AND product=emc_avamar_server AND version=19.4

vendor=dell AND product=emc_integrated_data_protection_appliance AND version=2.6

Reference

N/A-Vendor Advisory

Keywords

CVE-2021-21511

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-21511

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures