VDB-306662 · CVE-2025-46619 · GCVE-0-2025-46619

Couchbase Server up to 7.2.6/7.6.3 on Windows /etc/passwd information disclosure

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.4	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Couchbase Server up to 7.2.6/7.6.3 on Windows. It has been declared as problematic. This issue affects some unknown processing of the file /etc/passwd. Such manipulation leads to information disclosure. This vulnerability is uniquely identified as CVE-2025-46619. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Couchbase Server up to 7.2.6/7.6.3 on Windows and classified as problematic. Affected by this issue is some unknown processing of the file /etc/passwd. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

A security issue has been discovered in Couchbase Server before 7.6.4 and fixed in v.7.6.4 and v.7.2.7 for Windows that could allow unauthorized access to sensitive files. Depending on the level of privileges, this vulnerability may grant access to files such as /etc/passwd or /etc/shadow.

The advisory is available at forums.couchbase.com. This vulnerability is handled as CVE-2025-46619 since 04/26/2025. The exploitation is known to be easy. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

Upgrading to version 7.2.7 or 7.6.4 eliminates this vulnerability.

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Productinfo

Vendor

Couchbase

Name

Server

Version

License

free

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Server 7.2.7/7.6.4

Timelineinfo

04/26/2025 🔍
04/30/2025 +4 days 🔍
04/30/2025 +0 days 🔍
04/30/2025 +0 days 🔍

Sourcesinfo

Advisory: forums.couchbase.com
Status: Confirmed

CVE: CVE-2025-46619 (🔍)
GCVE (CVE): GCVE-0-2025-46619
GCVE (VulDB): GCVE-100-306662

Entryinfo

Created: 04/30/2025 20:13
Changes: 04/30/2025 20:13 (56)
Complete: 🔍
Cache ID: 216::103