Vulnerability identifier: #VU51049

Vulnerability risk: High

CVSSv3.1: 8.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2021-21513

CWE-ID: CWE-287

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Dell EMC OpenManage Server Administrator
Server applications / Other server solutions

Vendor:

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests. A remote attacker can login to OpenManage Server Administrator (OMSA) as admin without knowing a correct OS username and password on that system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

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External links
http://www.tenable.com/security/research/tra-2021-07
http://www.dell.com/support/kbdoc/ru-ua/000183670/dsa-2021-040-dell-emc-openmanage-server-administr...

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.