CVE-2025-12740— Remote Command Execution in Looker via IBM DB2 JDBC drive
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I. Basic Information for CVE-2025-12740
Vulnerability Information
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Vulnerability Title
Remote Command Execution in Looker via IBM DB2 JDBC drive
Source: NVD (National Vulnerability Database)
Vulnerability Description
A Looker user with a Developer role could create a database connection using IBM DB2 driver and, by manipulating LookML, cause Looker to execute a malicious command, due to inadequate filtering of the driver's parameters. Looker-hosted and Self-hosted were found to be vulnerable. This issue has already been mitigated for Looker-hosted instances. No user action is required for these. Self-hosted instances must be upgraded as soon as possible. This vulnerability has been patched in all supported versions of Self-hosted. The versions below have all been updated to protect from this vulnerability. You can download these versions at the Looker download page https://download.looker.com/ : * 25.0.93+ * 25.6.84+ * 25.12.42+ * 25.14.50+ * 25.16.44+
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Google Cloud Looker 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Cloud Looker是美国谷歌（Google）公司的一种在线工具，用于将数据转换为可定制的信息丰富的报告和仪表板。 Google Cloud Looker存在安全漏洞，该漏洞源于IBM DB2驱动程序参数过滤不足，可能导致执行恶意命令。
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 |
|---|---|---|---|---|
| Google Cloud | Looker | 0 ~ 25.0.93 | - | |
| Google Cloud | Looker | 0 ~ 25.0.93 | - |
II. Public POCs for CVE-2025-12740
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Google Cloud · 2025-11-24 · 3 CVEs total
| CVE-2025-12739 | Cross-Site Scripting (XSS) in Looker's Extension Loader leading to Admin Account Compromis | |
| CVE-2025-12741 | Arbitrary File Write in Denodo dialect of Looker allows Remote Code Execution |
IV. Related Vulnerabilities
Same product: Looker
- CVE-2025-12742
Remote Code Execution in Looker via Teradata JDBC Driver - CVE-2025-12741
Arbitrary File Write in Denodo dialect of Looker allows Remo - CVE-2025-12739
Cross-Site Scripting (XSS) in Looker's Extension Loader lead - CVE-2025-12414
Looker account compromise via punycode homograph attack - CVE-2025-12743
SQL Injection in Looker Project Generation Endpoint Allows A
Same vendor: Google Cloud
- CVE-2026-3259
Sensitive Data Disclosure in BigQuery via Materialized View - CVE-2026-4810
Remote Code Execution in Google Agent Development Kit (ADK) - CVE-2026-3136
Google Cloud Build Comment Control Bypass - CVE-2026-2244
Sensitive Data Exposure in Google Cloud Vertex AI Workbench - CVE-2026-2473
Bucket Squatting in Vertex AI Experiments leads to RCE and M
Same weakness: CWE-20
V. Comments for CVE-2025-12740
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