CVE-2020-25816
MEDIUMCVSS 6.8/10EPSS 1.01%
Last modified
CVE-2020-25816 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. HashiCorp Vault and Vault Enterprise versions 1.0 and newer allowed leases created with a batch token to outlive their TTL because expiration time was not scheduled correctly. Fixed in 1.4.7 and 1.5.4.. EPSS estimates a 1.01% chance of exploitation in the next 30 days.
Description
HashiCorp Vault and Vault Enterprise versions 1.0 and newer allowed leases created with a batch token to outlive their TTL because expiration time was not scheduled correctly. Fixed in 1.4.7 and 1.5.4.
Metrics
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hashicorp | Vault | >= 1.0.0, < 1.4.7 |
| Hashicorp | Vault | >= 1.5.0, < 1.5.4 |
References
- https://github.com/hashicorp/vault/blob/master/CHANGELOG.md#154Release Notes, Third Party Advisory
- https://www.hashicorp.com/blog/category/vaultVendor Advisory
- https://github.com/hashicorp/vault/blob/master/CHANGELOG.md#154Release Notes, Third Party Advisory
- https://www.hashicorp.com/blog/category/vaultVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-25816?
HashiCorp Vault and Vault Enterprise versions 1.0 and newer allowed leases created with a batch token to outlive their TTL because expiration time was not scheduled correctly. Fixed in 1.4.7 and 1.5.4.
How severe is CVE-2020-25816?
CVE-2020-25816 has a CVSS score of 6.8/10 (MEDIUM severity). The EPSS model estimates a 1.01% probability of exploitation in the next 30 days.
How do I fix CVE-2020-25816?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-25816?
Run a free Strix scan to check your systems for this vulnerability.
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