CVE-2021-21511

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.

CVSS v3 8.1 HIGH
CVSS v2.0 5.5 MEDIUM

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:N

Exploitability : 8.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://www.dell.com/support/kbdoc/en-us/000182926/dsa-2021-033-dell-emc-avamar-server-improper-authorization-vulnerability	Vendor Advisory
https://www.dell.com/support/kbdoc/en-us/000182926/dsa-2021-033-dell-emc-avamar-server-improper-authorization-vulnerability	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:dell:emc_avamar_server:19.3:::::::*
	cpe:2.3:a:dell:emc_avamar_server:19.4:::::::*
	cpe:2.3:a:dell:emc_integrated_data_protection_appliance:2.6:::::::*

History

21 Nov 2024, 05:48

Type	Values Removed	Values Added
References	~~() https://www.dell.com/support/kbdoc/en-us/000182926/dsa-2021-033-dell-emc-avamar-server-improper-authorization-vulnerability - Vendor Advisory~~	() https://www.dell.com/support/kbdoc/en-us/000182926/dsa-2021-033-dell-emc-avamar-server-improper-authorization-vulnerability - Vendor Advisory

Information

Published : 2021-02-15 22:15

Updated : 2024-11-21 05:48

NVD link : CVE-2021-21511

Mitre link : CVE-2021-21511

CVE.ORG link : CVE-2021-21511

JSON object : View

Products Affected

dell

emc_integrated_data_protection_appliance
emc_avamar_server

CWE

CWE-285

Improper Authorization

NVD-CWE-Other

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