Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2025-12740

Severity CVSS v4.0:
HIGH
Type:
CWE-20 Input Validation
Publication date:
24/11/2025
Last modified:
25/11/2025

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&amp;#39;s parameters.<br /> <br /> Looker-hosted and Self-hosted were found to be vulnerable.<br /> This issue has already been mitigated for Looker-hosted instances. No user action is required for these.<br /> <br /> <br /> Self-hosted instances must be upgraded as soon as possible. This vulnerability has been patched in all supported versions of Self-hosted.<br /> 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/ :<br /> * 25.0.93+<br /> * 25.6.84+<br /> <br /> * 25.12.42+<br /> * 25.14.50+<br /> * 25.16.44+

Impact

Vector 4.0
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/U:Red CVSS v4.0 Severity and Metrics:

Base Score: 7.70 HIGH
Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/U:Red

Attack Vector (AV): Network
Attack Complexity (AC): High
Attack Requirements (AT): Present
Privileges Required (PR): Low
User Interaction (UI): None
Confidentiality (VC): High
Integrity (VI): High
Availability (VA): High
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None
Provider Urgency (U): Red

Base Score 4.0
7.70
Severity 4.0
HIGH

References to Advisories, Solutions, and Tools