Path traversal in Nomad - CVE-2020-28348
Published: November 12, 2020
Vulnerability identifier: #VU48408
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-28348
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to File Sandbox Escape via Container Volume Mount. A remote authenticated attacker can send a specially crafted HTTP request and read arbitrary files on the system.
Affected software
Nomad
How to mitigate CVE-2020-28348
Install update from vendor's website.
Nomad - addressed in versions 0.10.8, 0.11.7, 0.12.8