CVE-2023-25000— Vault Vulnerable to Cache-Timing Attacks During Seal and Unseal Operations
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I. Basic Information for CVE-2023-25000
Vulnerability Information
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Vulnerability Title
Vault Vulnerable to Cache-Timing Attacks During Seal and Unseal Operations
Source: NVD (National Vulnerability Database)
Vulnerability Description
HashiCorp Vault's implementation of Shamir's secret sharing used precomputed table lookups, and was vulnerable to cache-timing attacks. An attacker with access to, and the ability to observe a large number of unseal operations on the host through a side channel may reduce the search space of a brute force effort to recover the Shamir shares. Fixed in Vault 1.13.1, 1.12.5, and 1.11.9.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过时间差异性导致的信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
HashiCorp Vault 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HashiCorp Vault是美国HashiCorp公司的一款私钥访问管理工具。 HashiCorp Vault存在安全漏洞，该漏洞源于容易受到缓存定时攻击，攻击者如果能够通过侧通道观察到主机上的大量解封操作，就可以减少用暴力手段恢复Shamir共享的搜索空间。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| HashiCorp | Vault | 1.13.0 ~ 1.13.1 | - | |
| HashiCorp | Vault Enterprise | 1.13.0 ~ 1.13.1 | - |
II. Public POCs for CVE-2023-25000
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · HashiCorp · 2023-03-30 · 3 CVEs total
| CVE-2023-0620 | 6.5 MEDIUM | Vault Vulnerable to SQL Injection When Configuring the Microsoft SQL Database Storage Back |
| CVE-2023-0665 | 6.5 MEDIUM | Vault PKI Issuer Endpoint Did Not Correctly Authorize Access to Issuer Metadata |
IV. Related Vulnerabilities
Same product: Vault
- CVE-2026-5807
Vault Vulnerable to Denial-of-Service via Unauthenticated Ro - CVE-2026-4525
Vault Token Leaked to Backends via Authorization: Bearer Pas - CVE-2026-5052
Vault Vulnerable to Server-Side Request Forgery in ACME Chal - CVE-2026-3605
Vault KVv2 Metadata and Secret Deletion Policy Bypass Denial - CVE-2025-12044
Vault Vulnerable to Denial of Service Due to Rate Limit Regr
Same vendor: HashiCorp
- CVE-2026-7776
Boundary Workers Vulnerable to Denial of Service During TLS - CVE-2026-5807
Vault Vulnerable to Denial-of-Service via Unauthenticated Ro - CVE-2026-4525
Vault Token Leaked to Backends via Authorization: Bearer Pas - CVE-2026-5052
Vault Vulnerable to Server-Side Request Forgery in ACME Chal - CVE-2026-3605
Vault KVv2 Metadata and Secret Deletion Policy Bypass Denial
Same weakness: CWE-208
- CVE-2026-41588
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Traefik: BasicAuth middleware: timing side-channel vulnerabi - CVE-2026-41407
OpenClaw < 2026.4.2 - Timing Side Channel in Shared-Secret C
V. Comments for CVE-2023-25000
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