Login Request a demo
Medium severity · published Feb 1, 2021
CVE-2021-3024
HashiCorp Vault and Vault Enterprise disclosed the internal IP address of the Vault node when responding to some invalid, unauthenticated HTTP requests
5.3
CVSS
1.4%
EPSS
No
On KEV
Description
HashiCorp Vault and Vault Enterprise disclosed the internal IP address of the Vault node when responding to some invalid, unauthenticated HTTP requests. Fixed in 1.6.2 & 1.5.7.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VA
Vault · Hashicorp
before 1.5.7; before 1.5.7; 1.6.0 before 1.6.2; 1.6.0 before 1.6.2 · source: NVD
Affected product
VA
Vault
Hashicorp
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-3024
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-3024
Vendor Advisory
https://discuss.hashicorp.com/t/hcsec-2021-02-vault-api-endpoint-exposed-internal-ip-address-without-authentication/20334
Third Party Advisory
https://security.gentoo.org/glsa/202207-01
More from Vault
9.8
CVE-2024-2048
Vault and Vault Enterprise (“Vault”) TLS certificate auth method did not correctly validate client certificates when configured with a non-CA certificate as trusted certificate
9.8
CVE-2020-35192
The official vault docker images before 0.11.6 contain a blank password for a root user
9.8
CVE-2020-12757
HashiCorp Vault and Vault Enterprise 1.4.0 and 1.4.1, when configured with the GCP Secrets Engine, may incorrectly generate GCP Credentials with the default time-to-live lease…
9.1
CVE-2025-6000
A privileged Vault operator within the root namespace with write permission to {{sys/audit}} may obtain code execution on the underlying host if a plugin directory is set in…
9.1
CVE-2022-40186
An issue was discovered in HashiCorp Vault and Vault Enterprise before 1.11.3