HashiCorp's Vault and Vault Enterprise are vulnerable to user enumeration when using the LDAP auth method. An attacker may submit requests of existent and non-existent LDAP users and observe the response from Vault to check if the account is valid on the LDAP server. This vulnerability is fixed in Vault 1.14.1 and 1.13.5.
CVE-2023-3462
This medium-severity CVE scores 5.3 under NVD CVSS v3. EPSS exploit probability: 0.6%, top 54% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 5.3
- EG Score
- 5.3(medium)
- EG Risk
- 24(Track)EG Risk 24/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity53% × 45%Exploitation1% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 46%
- KEV
- Not listed
Published
July 31, 2023
Last Modified
November 21, 2024
References (2)
- security@hashicorphttps://discuss.hashicorp.com/t/hcsec-2023-24-vaults-ldap-auth-method-allows-for-user-enumeration/56714
- af854a3a-2127-422b-91ae-364da2661108https://discuss.hashicorp.com/t/hcsec-2023-24-vaults-ldap-auth-method-allows-for-user-enumeration/56714
Vendor Advisories for CVE-2023-3462(4)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2024:7922Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.17.1 bug fix and security update
- RHSA-2024:7599Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.16.16 bug fix and security update
- RHSA-2024:1383Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.15.0 security, enhancement, & bug fix update
- RHSA-2023:6832Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.14.0 security, enhancement & bug fix update
Patch Availability(4)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | openshift4/ose-installer-rhel9:v4.17.0-202410090834.p0.gec752c1.assembly.stream.el9 | 2024-10-16 | redhat |
| redhat | openshift4/ose-installer-rhel9:v4.16.0-202410011135.p0.ge8f8bf9.assembly.stream.el9 | 2024-10-09 | redhat |
| redhat | odf4/odf-rhel9-operator:v4.15.0-19 | 2024-03-19 | redhat |
| redhat | odf4/rook-ceph-rhel9-operator:v4.14.0-71 | 2023-11-08 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(1 across 1 ecosystem)
Go(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| github.com/hashicorp/vault | — | 1.14.1 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 12× in last 7d / 46× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 115 total refreshes for this CVE.
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Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
- CVE-2001-0825EG 10.0HIGH
- CVE-2001-1009EG 10.0EPSS p93HIGH
- CVE-2001-0554EG 10.0EPSS p98HIGH
- CVE-2001-1162EG 10.0EPSS p96HIGH
- CVE-2001-0414EG 10.0EPSS p100HIGH
- CVE-2001-0191EG 10.0EPSS p92HIGH
- CVE-2001-0301EG 10.0EPSS p90HIGH
- CVE-2001-0197EG 10.0EPSS p96HIGH
- CVE-2001-0233EG 10.0EPSS p96HIGH
- CVE-2001-0010EG 10.0EPSS p98HIGH
Same CWE
10 shownCWE-203
- CVE-2019-10071EG 9.8EPSS p95CRITICAL
- CVE-2018-1000884EG 9.8CRITICAL
- CVE-2017-5753NVD 5.6EG 9.0EPSS p100CRITICAL
- CVE-2017-5715NVD 5.6EG 8.3EPSS p99HIGH
- CVE-2019-10233EG 8.1HIGH
- CVE-2018-9364EG 7.5HIGH
- CVE-2013-10006NVD 2.6EG 7.5HIGH
- CVE-2019-1020002EG 7.5HIGH
- CVE-2019-10114EG 7.5HIGH
- CVE-2017-13099NVD 5.9EG 7.5EPSS p98HIGH
Frequently asked(5)
What is CVE-2023-3462?
When was CVE-2023-3462 disclosed?
Is CVE-2023-3462 actively exploited?
What is the CVSS score of CVE-2023-3462?
How do I remediate CVE-2023-3462?
Dependency Blast Radius
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