Authentication bypass in Dell EMC OpenManage Enterprise

1) Improper Authentication

EUVDB-ID: #VU45757

Risk: Medium

CVSSv4.0: 5.5 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/U:Green]

CVE-ID: CVE-2020-13933

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: Yes

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 send a specially crafted HTTP request, bypass authentication process and gain unauthorized access to the application.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Dell EMC OpenManage Enterprise Services: before 3.5

CPE2.3

• cpe:2.3:a:dell:dell_emc_openmanage_enterprise_services:*:*:*:*:*:*:*:*

External links

https://www.dell.com/support/kbdoc/en-us/000180483/dsa-2020-230-dell-emc-openmanage-enterprise-security-update-for-apache-shiro-vulnerability

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.