Path traversal in iDRAC9 - CVE-2020-5366

Vulnerability identifier: #VU45801

CSH Severity: Low

CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2020-5366

CWE-ID: CWE-22

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote authenticated user can send a specially crafted HTTP request and read arbitrary files on the system.

iDRAC9
PowerFlex rack
EMC ECS
Dell EMC VxRail Appliance
EMC Data Domain

Install update from vendor's website.

iDRAC9 - update to 4.20.20.20
PowerFlex rack - addressed in versions 3.3.8.1, 3.4.3.1, 3.5.3.1
EMC ECS - addressed in versions 3.5.1.1, 3.6
Dell EMC VxRail Appliance - update to 4.5.450
EMC Data Domain - addressed in versions 6.2.1.40, 7.1.0.30, 7.2.0.20, 7.2.0.50, 7.4

• https://www.dell.com/support/article/en-us/sln322125/dsa-2020-128-idrac-local-file-inclusion-vulnerability?lang=en
• https://www.ptsecurity.com/ww-en/analytics/threatscape/pt-2020-06/

• Path traversal in Dell iDRAC
• Multiple vulnerabilities in Dell VxRail Appliance
• Path traversal in Dell iDRAC9
• Multiple vulnerabilities in Dell Data Domain
• Multiple vulnerabilities in Dell EMC ECS
• Multiple vulnerabilities in Dell EMC PowerFlex Rack