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CVE-2025-9276— Cockroach Labs cockroach-k8s-request-cert Empty Root Password Authentication Bypass Vulnerability

Quick assessment

Affected
Cockroach Labs cockroach-k8s-request-cert
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cockroach Labs cockroach-k8s-request-cert是Cockroach Labs公司的一个容器镜像。 Cockroach Labs cockroach-k8s-request-cert存在安全漏洞，该漏洞源于空root密码设置，可能导致认证绕过。

AI Predicted 9.8 Difficulty: Trivial EPSS 0.65% · P50

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2025-9276

Vulnerability Information
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Vulnerability Title
Cockroach Labs cockroach-k8s-request-cert Empty Root Password Authentication Bypass Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Cockroach Labs cockroach-k8s-request-cert Empty Root Password Authentication Bypass Vulnerability. This vulnerability could allow remote attackers to bypass authentication on systems that use the affected version of the Cockroach Labs cockroach-k8s-request-cert container image. The specific flaw exists within the configuration of the system shadow file. The issue results from a blank password setting for the root user. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-22195.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
配置文件中缺省空口令
Source: CVE Program / CVE List V5
Vulnerability Title
Cockroach Labs cockroach-k8s-request-cert 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cockroach Labs cockroach-k8s-request-cert是Cockroach Labs公司的一个容器镜像。 Cockroach Labs cockroach-k8s-request-cert存在安全漏洞，该漏洞源于空root密码设置，可能导致认证绕过。
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
Cockroach Labs cockroach-k8s-request-cert cockroachdb/cockroach-k8s-request-cert:latest -

II. Public POCs for CVE-2025-9276

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III. Intelligence Information for CVE-2025-9276

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Vendor Advisories for CVE-2025-9276 (1)

IV. Related Vulnerabilities

Same weakness: CWE-258

V. Comments for CVE-2025-9276

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