CVE-2023-39740

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Published Oct 24, 2023 CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed

Description

The leakage of the client secret in Onigiriya-musubee Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages.

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:linecorp:onigiriya-musubee:13.6.1:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-43440	The leakage of the client secret in Onigiriya-musubee Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact Low

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% (0.707% probability within 30 days)

Exploitation poc

Automatable yes

Technical Impact partial

References

Link	Providers
https://github.com/syz913/CVE-reports/blob/main/CVE-2023-39740.md
https://liff.line.me/1657597257-0ozj8DwJ

History

Feb 26, 2026 7:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Sep 11, 2024 8:00 PM Weaknesses updated View changes

Type	Values Removed	Values Added
Weaknesses		CWE-269

Subscriptions

Linecorp Onigiriya-musubee

Weaknesses

Sources

CVE record Updated: Sep 11, 2024, 6:25 PM

Status: PUBLISHED
Assigner: mitre
Published: Oct 24, 2023, 12:00 AM
Updated: Sep 11, 2024, 6:25 PM
Reserved: Aug 7, 2023, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 6:18 PM

Updated: Aug 2, 2024, 6:18 PM

NVD Updated: Jun 17, 2026, 6:12 AM

Status: Modified
Published: Oct 25, 2023, 6:17 PM
Modified: Jun 17, 2026, 6:12 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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