#VU30431 Information disclosure in Vault - CVE-2020-7220

Vulnerability identifier: #VU30431

Vulnerability risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-7220

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Vault
Web applications / Modules and components for CMS

Vendor: HashiCorp

Description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

HashiCorp Vault Enterprise 0.11.0 through 1.3.1 fails, in certain circumstances, to revoke dynamic secrets for a mount in a deleted namespace. Fixed in 1.3.2.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Vault: 0.11.0 - 0.11.6, 1.0.0 - 1.0.3, 1.1.0 - 1.1.5, 1.2.0 - 1.2.4, 1.3.0 - 1.3.1

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External links
https://github.com/hashicorp/vault/blob/master/CHANGELOG.md#132-january-22nd-2020
https://www.hashicorp.com/blog/category/vault/

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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.