CVE-2023-47102 - Vulnerability Details - OpenCVE

Description

UrBackup Server 2.5.31 allows brute-force enumeration of user accounts because a failure message confirms that a username is not valid.

Published: 2023-11-07

Score: 5.3 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:urbackup:urbackup_server:2.5.31:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-51256	UrBackup Server 2.5.31 allows brute-force enumeration of user accounts because a failure message confirms that a username is not valid.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00255.

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://nitipoom-jaroonchaipipat.github.io/security-research-portal/2023-47102
https://quantiano.github.io/cve-2023-47102/

History

Mon, 29 Sep 2025 14:15:00 +0000

Type	Values Removed	Values Added
CPEs		cpe:2.3:a:urbackup:urbackup_server::::::::
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 29 Sep 2025 14:00:00 +0000

Type	Values Removed	Values Added
References		https://nitipoom-jaroonchaipipat.github.io/security-research-portal/2023-47102

Subscriptions

Urbackup Urbackup Server

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-11-07T00:00:00.000Z

Updated: 2025-09-29T13:50:34.010Z

Reserved: 2023-10-30T00:00:00.000Z

Link: CVE-2023-47102

Vulnrichment

Updated: 2024-08-02T21:01:22.664Z

NVD

Status : Modified

Published: 2023-11-07T06:15:12.020

Modified: 2025-09-29T14:16:41.143

Link: CVE-2023-47102

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-203

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