Cross-site scripting in HashiCorp Nomad

1) Cross-site scripting

EUVDB-ID: #VU29672

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-10944

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The vulnerability allows a remote authenticated user to read and manipulate data.

HashiCorp Nomad and Nomad Enterprise up to 0.10.4 contained a cross-site scripting vulnerability such that files from a malicious workload could cause arbitrary JavaScript to execute in the web UI. Fixed in 0.10.5.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Nomad: 0.3.0 - 0.10.4

CPE2.3

• cpe:2.3:a:hashicorp:nomad:0.3.2:*:*:*:*:*:*:*
• cpe:2.3:a:hashicorp:nomad:0.4.3:*:*:*:*:*:*:*
• cpe:2.3:a:hashicorp:nomad:0.5.6:*:*:*:*:*:*:*
• cpe:2.3:a:hashicorp:nomad:0.6.3:*:*:*:*:*:*:*
• cpe:2.3:a:hashicorp:nomad:0.7.1:*:*:*:*:*:*:*
• cpe:2.3:a:hashicorp:nomad:0.8.7:*:*:*:*:*:*:*
• cpe:2.3:a:hashicorp:nomad:0.9.7:*:*:*:*:*:*:*
• cpe:2.3:a:hashicorp:nomad:0.10.4:*:*:*:*:*:*:*

External links

https://github.com/hashicorp/nomad/issues/7468

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.