CVE-2023-47102

View on CVE.org

Published Nov 7, 2023 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed

Description

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

Affected Products

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 solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

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.

Metrics

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.

Exploit prediction score: < 1% (0.789% probability within 30 days)

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

Sep 29, 2025 2:15 PM Affected versions updated. Scoring metrics updated View changes

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'}`

Sep 29, 2025 2:00 PM Added references View changes

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

Subscriptions

Urbackup Urbackup Server

Weaknesses

CWE-203

Sources

CVE record Updated: Sep 29, 2025, 1:50 PM

Status: PUBLISHED
Assigner: mitre
Published: Nov 7, 2023, 12:00 AM
Updated: Sep 29, 2025, 1:50 PM
Reserved: Oct 30, 2023, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 9:01 PM

Updated: Aug 2, 2024, 9:01 PM

NVD Updated: Jun 17, 2026, 6:32 AM

Status: Modified
Published: Nov 7, 2023, 6:15 AM
Modified: Jun 17, 2026, 6:32 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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