Information disclosure in HashiCorp Vault



| Updated: 2021-02-26
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-35177
CWE-ID CWE-200
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Vendor HashiCorp

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU49141

Risk: Low

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-35177

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

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

HashiCorp Vault and Vault Enterprise allowed the enumeration of users via the LDAP auth method.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Vault: 1.5.0 - 1.6.0

CPE2.3 External links

http://discuss.hashicorp.com/t/hcsec-2020-25-vault-s-ldap-auth-method-allows-user-enumeration/18984
http://github.com/hashicorp/vault/blob/master/CHANGELOG.md#161


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.



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